Merge pull request #506 from CartoDB/geocoder_boost_refactor

Geocoder boost refactor

client/cdb_dataservices_client--0.25.0.sql

@@ -18,7 +18,12 @@ BEGIN
 
     RETURN ROWS;
 END
-$func$ LANGUAGE plpgsql;--
+$func$ LANGUAGE plpgsql;
+
+-- Taken from https://stackoverflow.com/a/48013356/351721
+CREATE OR REPLACE FUNCTION jsonb_array_casttext(jsonb) RETURNS text[] AS $f$
+    SELECT array_agg(x) || ARRAY[]::text[] FROM jsonb_array_elements_text($1) t(x);
+$f$ LANGUAGE sql IMMUTABLE;--
 -- Geocoder server connection config
 --
 -- The purpose of this function is provide to the PL/Proxy functions
@@ -112,7 +117,8 @@ CREATE TYPE cdb_dataservices_client.service_quota_info AS (
     monthly_quota NUMERIC,
     used_quota NUMERIC,
     soft_limit BOOLEAN,
-    provider TEXT
+    provider TEXT,
+    max_batch_size NUMERIC
 );
 --
 -- Public dataservices API function
@@ -1987,42 +1993,48 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_client._DST_DisconnectUserTable(
     TARGET cdb_dataservices_server._DST_DisconnectUserTable;
 $$ LANGUAGE plproxy VOLATILE PARALLEL UNSAFE;
 CREATE OR REPLACE FUNCTION cdb_dataservices_client.cdb_bulk_geocode_street_point (query text,
-    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT 100)
+    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT NULL)
 RETURNS SETOF cdb_dataservices_client.geocoding AS $$
 DECLARE
   query_row_count integer;
   enough_quota boolean;
   remaining_quota integer;
+  max_batch_size integer;
 
   cartodb_id_batch integer;
   batches_n integer;
   DEFAULT_BATCH_SIZE CONSTANT numeric := 100;
-  MAX_BATCH_SIZE CONSTANT numeric := 10000;
+  MAX_SAFE_BATCH_SIZE CONSTANT numeric := 5000;
   current_row_count integer ;
 
   temp_table_name text;
 BEGIN
+  SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota, csqi.max_batch_size
+  INTO remaining_quota, max_batch_size
+  FROM cdb_dataservices_client.cdb_service_quota_info() csqi
+  WHERE service = 'hires_geocoder';
+  RAISE DEBUG 'remaining_quota: %; max_batch_size: %', remaining_quota, max_batch_size;
+
   IF batch_size IS NULL THEN
-    RAISE EXCEPTION 'batch_size can''t be null';
-  ELSIF batch_size > MAX_BATCH_SIZE THEN
-    RAISE EXCEPTION 'batch_size must be lower than %', MAX_BATCH_SIZE + 1;
+    batch_size := max_batch_size;
+  ELSIF batch_size > max_batch_size THEN
+    RAISE EXCEPTION 'batch_size must be lower than %', max_batch_size + 1;
   END IF;
 
-  EXECUTE format('SELECT COUNT(1) from (%s) _x', query) INTO query_row_count;
+  IF batch_size > MAX_SAFE_BATCH_SIZE THEN
+    batch_size := MAX_SAFE_BATCH_SIZE;
+  END IF;
+
+  EXECUTE format('SELECT count(1), ceil(count(1)::float/%s) FROM (%s) _x', batch_size, query)
+  INTO query_row_count, batches_n;
 
   RAISE DEBUG 'cdb_bulk_geocode_street_point --> query_row_count: %; query: %; country: %; state: %; city: %; street: %',
       query_row_count, query, country_column, state_column, city_column, street_column;
   SELECT cdb_dataservices_client.cdb_enough_quota('hires_geocoder', query_row_count) INTO enough_quota;
-  IF enough_quota IS NOT NULL AND NOT enough_quota THEN
-    SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota
-    INTO remaining_quota
-    FROM cdb_dataservices_client.cdb_service_quota_info() csqi
-    WHERE service = 'hires_geocoder';
+  IF remaining_quota < query_row_count THEN
     RAISE EXCEPTION 'Remaining quota: %. Estimated cost: %', remaining_quota, query_row_count;
   END IF;
 
-  EXECUTE format('SELECT ceil(max(cartodb_id)::float/%s) FROM (%s) _x', batch_size, query) INTO batches_n;
-
   RAISE DEBUG 'batches_n: %', batches_n;
 
   temp_table_name := 'bulk_geocode_street_' || md5(random()::text);
@@ -2036,25 +2048,27 @@ BEGIN
     coalesce(state_column, ''''''), coalesce(country_column, '''''')
   into street_column, city_column, state_column, country_column;
 
-  FOR cartodb_id_batch in 0..(batches_n - 1)
-  LOOP
+  IF batches_n > 0 THEN
+    FOR cartodb_id_batch in 0..(batches_n - 1)
+    LOOP
 
-    EXECUTE format(
-      'WITH geocoding_data as (' ||
-      '   SELECT ' ||
-      '      json_build_object(''id'', cartodb_id, ''address'', %s, ''city'', %s, ''state'', %s, ''country'', %s) as data , ' ||
-      '      floor((cartodb_id-1)::float/$1) as batch' ||
-      '   FROM (%s) _x' ||
-      ') ' ||
-      'INSERT INTO %s SELECT (cdb_dataservices_client._cdb_bulk_geocode_street_point(jsonb_agg(data))).* ' ||
-      'FROM geocoding_data ' ||
-      'WHERE batch = $2', street_column, city_column, state_column, country_column, query, temp_table_name)
-    USING batch_size, cartodb_id_batch;
+      EXECUTE format(
+        'WITH geocoding_data as (' ||
+        '   SELECT ' ||
+        '      json_build_object(''id'', cartodb_id, ''address'', %s, ''city'', %s, ''state'', %s, ''country'', %s) as data , ' ||
+        '      floor((row_number() over ())::float/$1) as batch' ||
+        '   FROM (%s) _x' ||
+        ') ' ||
+        'INSERT INTO %s SELECT (cdb_dataservices_client._cdb_bulk_geocode_street_point(jsonb_agg(data))).* ' ||
+        'FROM geocoding_data ' ||
+        'WHERE batch = $2', street_column, city_column, state_column, country_column, query, temp_table_name)
+      USING batch_size, cartodb_id_batch;
 
-    GET DIAGNOSTICS current_row_count = ROW_COUNT;
-    RAISE DEBUG 'Batch % --> %', cartodb_id_batch, current_row_count;
+      GET DIAGNOSTICS current_row_count = ROW_COUNT;
+      RAISE DEBUG 'Batch % --> %', cartodb_id_batch, current_row_count;
 
-  END LOOP;
+    END LOOP;
+  END IF;
 
   RETURN QUERY EXECUTE 'SELECT * FROM ' || quote_ident(temp_table_name);
 END;

client/sql/05_utils.sql

@@ -12,4 +12,9 @@ BEGIN
 
     RETURN ROWS;
 END
-$func$ LANGUAGE plpgsql;
+$func$ LANGUAGE plpgsql;
+
+-- Taken from https://stackoverflow.com/a/48013356/351721
+CREATE OR REPLACE FUNCTION jsonb_array_casttext(jsonb) RETURNS text[] AS $f$
+    SELECT array_agg(x) || ARRAY[]::text[] FROM jsonb_array_elements_text($1) t(x);
+$f$ LANGUAGE sql IMMUTABLE;

client/sql/16_custom_types.sql

@@ -39,5 +39,6 @@ CREATE TYPE cdb_dataservices_client.service_quota_info AS (
     monthly_quota NUMERIC,
     used_quota NUMERIC,
     soft_limit BOOLEAN,
-    provider TEXT
+    provider TEXT,
+    max_batch_size NUMERIC
 );

client/sql/21_bulk_geocoding_functions.sql

@@ -1,40 +1,46 @@
 CREATE OR REPLACE FUNCTION cdb_dataservices_client.cdb_bulk_geocode_street_point (query text,
-    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT 100)
+    street_column text, city_column text default null, state_column text default null, country_column text default null, batch_size integer DEFAULT NULL)
 RETURNS SETOF cdb_dataservices_client.geocoding AS $$
 DECLARE
   query_row_count integer;
   enough_quota boolean;
   remaining_quota integer;
+  max_batch_size integer;
 
   cartodb_id_batch integer;
   batches_n integer;
   DEFAULT_BATCH_SIZE CONSTANT numeric := 100;
-  MAX_BATCH_SIZE CONSTANT numeric := 10000;
+  MAX_SAFE_BATCH_SIZE CONSTANT numeric := 5000;
   current_row_count integer ;
 
   temp_table_name text;
 BEGIN
+  SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota, csqi.max_batch_size
+  INTO remaining_quota, max_batch_size
+  FROM cdb_dataservices_client.cdb_service_quota_info() csqi
+  WHERE service = 'hires_geocoder';
+  RAISE DEBUG 'remaining_quota: %; max_batch_size: %', remaining_quota, max_batch_size;
+
   IF batch_size IS NULL THEN
-    RAISE EXCEPTION 'batch_size can''t be null';
-  ELSIF batch_size > MAX_BATCH_SIZE THEN
-    RAISE EXCEPTION 'batch_size must be lower than %', MAX_BATCH_SIZE + 1;
+    batch_size := max_batch_size;
+  ELSIF batch_size > max_batch_size THEN
+    RAISE EXCEPTION 'batch_size must be lower than %', max_batch_size + 1;
   END IF;
 
-  EXECUTE format('SELECT COUNT(1) from (%s) _x', query) INTO query_row_count;
+  IF batch_size > MAX_SAFE_BATCH_SIZE THEN
+    batch_size := MAX_SAFE_BATCH_SIZE;
+  END IF;
+
+  EXECUTE format('SELECT count(1), ceil(count(1)::float/%s) FROM (%s) _x', batch_size, query)
+  INTO query_row_count, batches_n;
 
   RAISE DEBUG 'cdb_bulk_geocode_street_point --> query_row_count: %; query: %; country: %; state: %; city: %; street: %',
       query_row_count, query, country_column, state_column, city_column, street_column;
   SELECT cdb_dataservices_client.cdb_enough_quota('hires_geocoder', query_row_count) INTO enough_quota;
-  IF enough_quota IS NOT NULL AND NOT enough_quota THEN
-    SELECT csqi.monthly_quota - csqi.used_quota AS remaining_quota
-    INTO remaining_quota
-    FROM cdb_dataservices_client.cdb_service_quota_info() csqi
-    WHERE service = 'hires_geocoder';
+  IF remaining_quota < query_row_count THEN
     RAISE EXCEPTION 'Remaining quota: %. Estimated cost: %', remaining_quota, query_row_count;
   END IF;
 
-  EXECUTE format('SELECT ceil(max(cartodb_id)::float/%s) FROM (%s) _x', batch_size, query) INTO batches_n;
-
   RAISE DEBUG 'batches_n: %', batches_n;
 
   temp_table_name := 'bulk_geocode_street_' || md5(random()::text);
@@ -48,25 +54,27 @@ BEGIN
     coalesce(state_column, ''''''), coalesce(country_column, '''''')
   into street_column, city_column, state_column, country_column;
 
-  FOR cartodb_id_batch in 0..(batches_n - 1)
-  LOOP
+  IF batches_n > 0 THEN
+    FOR cartodb_id_batch in 0..(batches_n - 1)
+    LOOP
 
-    EXECUTE format(
-      'WITH geocoding_data as (' ||
-      '   SELECT ' ||
-      '      json_build_object(''id'', cartodb_id, ''address'', %s, ''city'', %s, ''state'', %s, ''country'', %s) as data , ' ||
-      '      floor((cartodb_id-1)::float/$1) as batch' ||
-      '   FROM (%s) _x' ||
-      ') ' ||
-      'INSERT INTO %s SELECT (cdb_dataservices_client._cdb_bulk_geocode_street_point(jsonb_agg(data))).* ' ||
-      'FROM geocoding_data ' ||
-      'WHERE batch = $2', street_column, city_column, state_column, country_column, query, temp_table_name)
-    USING batch_size, cartodb_id_batch;
+      EXECUTE format(
+        'WITH geocoding_data as (' ||
+        '   SELECT ' ||
+        '      json_build_object(''id'', cartodb_id, ''address'', %s, ''city'', %s, ''state'', %s, ''country'', %s) as data , ' ||
+        '      floor((row_number() over ())::float/$1) as batch' ||
+        '   FROM (%s) _x' ||
+        ') ' ||
+        'INSERT INTO %s SELECT (cdb_dataservices_client._cdb_bulk_geocode_street_point(jsonb_agg(data))).* ' ||
+        'FROM geocoding_data ' ||
+        'WHERE batch = $2', street_column, city_column, state_column, country_column, query, temp_table_name)
+      USING batch_size, cartodb_id_batch;
 
-    GET DIAGNOSTICS current_row_count = ROW_COUNT;
-    RAISE DEBUG 'Batch % --> %', cartodb_id_batch, current_row_count;
+      GET DIAGNOSTICS current_row_count = ROW_COUNT;
+      RAISE DEBUG 'Batch % --> %', cartodb_id_batch, current_row_count;
 
-  END LOOP;
+    END LOOP;
+  END IF;
 
   RETURN QUERY EXECUTE 'SELECT * FROM ' || quote_ident(temp_table_name);
 END;

client/test/expected/21_bulk_geocoding_functions_test.out

@@ -1,21 +1,21 @@
 \set VERBOSITY terse
--- Test bulk size mandatory
-SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
-ERROR:  batch_size can't be null
--- Test quota check by mocking quota 0
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
+CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
+RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
+  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider, 1::NUMERIC AS max_batch_size;
+$$ LANGUAGE SQL;
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota_mocked;
 CREATE FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC)
 RETURNS BOOLEAN as $$
   SELECT FALSE;
 $$ LANGUAGE SQL;
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
-CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
-RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
-  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider;
-$$ LANGUAGE SQL;
+-- Test bulk size not mandatory (it will get the optimal)
+SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
+ERROR:  Remaining quota: 0. Estimated cost: 1
+-- Test quota check by mocking quota 0
 SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''');
 ERROR:  Remaining quota: 0. Estimated cost: 1
 DROP FUNCTION cdb_dataservices_client.cdb_service_quota_info;
 DROP FUNCTION cdb_dataservices_client.cdb_enough_quota;
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota_mocked (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota;
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;

client/test/sql/21_bulk_geocoding_functions_test.sql

@@ -1,26 +1,26 @@
 \set VERBOSITY terse
 
--- Test bulk size mandatory
-SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
+CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
+RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
+  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider, 1::NUMERIC AS max_batch_size;
+$$ LANGUAGE SQL;
 
--- Test quota check by mocking quota 0
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota_mocked;
 CREATE FUNCTION cdb_dataservices_client.cdb_enough_quota (service TEXT ,input_size NUMERIC)
 RETURNS BOOLEAN as $$
   SELECT FALSE;
 $$ LANGUAGE SQL;
 
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info() RENAME TO cdb_service_quota_info_mocked;
-CREATE FUNCTION cdb_dataservices_client.cdb_service_quota_info ()
-RETURNS SETOF cdb_dataservices_client.service_quota_info AS $$
-  SELECT 'hires_geocoder'::cdb_dataservices_client.service_type AS service, 0::NUMERIC AS monthly_quota, 0::NUMERIC AS used_quota, FALSE AS soft_limit, 'google' AS provider;
-$$ LANGUAGE SQL;
+-- Test bulk size not mandatory (it will get the optimal)
+SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''', null, null, null, null);
 
+-- Test quota check by mocking quota 0
 SELECT cdb_dataservices_client.cdb_bulk_geocode_street_point('select 1 as cartodb_id', '''Valladolid, Spain''');
 
 DROP FUNCTION cdb_dataservices_client.cdb_service_quota_info;
 DROP FUNCTION cdb_dataservices_client.cdb_enough_quota;
 
-ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;
 ALTER FUNCTION cdb_dataservices_client.cdb_enough_quota_mocked (service TEXT ,input_size NUMERIC) RENAME TO cdb_enough_quota;
+ALTER FUNCTION cdb_dataservices_client.cdb_service_quota_info_mocked() RENAME TO cdb_service_quota_info;
 

server/extension/cdb_dataservices_server--0.32.0.sql

@@ -1861,7 +1861,8 @@ BEGIN
       monthly_quota NUMERIC,
       used_quota NUMERIC,
       soft_limit BOOLEAN,
-      provider TEXT
+      provider TEXT,
+      max_batch_size NUMERIC
     );
   END IF;
 END $$;
@@ -1872,6 +1873,7 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
 RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   from cartodb_services.metrics.user import UserMetricsService
   from datetime import date
+  from cartodb_services.bulk_geocoders import BATCH_GEOCODER_CLASS_BY_PROVIDER
 
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
   redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
@@ -1889,7 +1891,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_isolines_config.service_type, today)
   soft_limit = user_isolines_config.soft_isolines_limit
   provider = user_isolines_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Hires Geocoder
   service = 'hires_geocoder'
@@ -1901,7 +1903,12 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_geocoder_config.service_type, today)
   soft_limit = user_geocoder_config.soft_geocoding_limit
   provider = user_geocoder_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  batch_geocoder_class = BATCH_GEOCODER_CLASS_BY_PROVIDER.get(provider, None)
+  if batch_geocoder_class and hasattr(batch_geocoder_class, 'MAX_BATCH_SIZE'):
+      max_batch_size = batch_geocoder_class.MAX_BATCH_SIZE
+  else:
+      max_batch_size = 1
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, max_batch_size]]
 
   #-- Routing
   service = 'routing'
@@ -1913,7 +1920,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_routing_config.service_type, today)
   soft_limit = user_routing_config.soft_limit
   provider = user_routing_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Observatory
   service = 'observatory'
@@ -1925,7 +1932,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_obs_config.service_type, today)
   soft_limit = user_obs_config.soft_limit
   provider = user_obs_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   return ret
 $$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
@@ -2387,10 +2394,10 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_stre
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   from cartodb_services import run_street_point_geocoder
   from cartodb_services.tools import LegacyServiceManager
-  from cartodb_services.google import GoogleMapsGeocoder
+  from cartodb_services.google import GoogleMapsBulkGeocoder
 
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
-  geocoder = GoogleMapsGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
+  geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
 $$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
 

server/extension/sql/200_quotas.sql

@@ -22,7 +22,8 @@ BEGIN
       monthly_quota NUMERIC,
       used_quota NUMERIC,
       soft_limit BOOLEAN,
-      provider TEXT
+      provider TEXT,
+      max_batch_size NUMERIC
     );
   END IF;
 END $$;
@@ -33,6 +34,7 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_server.cdb_service_quota_info(
 RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   from cartodb_services.metrics.user import UserMetricsService
   from datetime import date
+  from cartodb_services.bulk_geocoders import BATCH_GEOCODER_CLASS_BY_PROVIDER
 
   plpy.execute("SELECT cdb_dataservices_server._connect_to_redis('{0}')".format(username))
   redis_conn = GD["redis_connection_{0}".format(username)]['redis_metrics_connection']
@@ -50,7 +52,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_isolines_config.service_type, today)
   soft_limit = user_isolines_config.soft_isolines_limit
   provider = user_isolines_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Hires Geocoder
   service = 'hires_geocoder'
@@ -62,7 +64,12 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_geocoder_config.service_type, today)
   soft_limit = user_geocoder_config.soft_geocoding_limit
   provider = user_geocoder_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  batch_geocoder_class = BATCH_GEOCODER_CLASS_BY_PROVIDER.get(provider, None)
+  if batch_geocoder_class and hasattr(batch_geocoder_class, 'MAX_BATCH_SIZE'):
+      max_batch_size = batch_geocoder_class.MAX_BATCH_SIZE
+  else:
+      max_batch_size = 1
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, max_batch_size]]
 
   #-- Routing
   service = 'routing'
@@ -74,7 +81,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_routing_config.service_type, today)
   soft_limit = user_routing_config.soft_limit
   provider = user_routing_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   #-- Observatory
   service = 'observatory'
@@ -86,7 +93,7 @@ RETURNS SETOF cdb_dataservices_server.service_quota_info AS $$
   used_quota = user_service.used_quota(user_obs_config.service_type, today)
   soft_limit = user_obs_config.soft_limit
   provider = user_obs_config.provider
-  ret += [[service, monthly_quota, used_quota, soft_limit, provider]]
+  ret += [[service, monthly_quota, used_quota, soft_limit, provider, 1]]
 
   return ret
 $$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;

server/extension/sql/21_bulk_geocode_street.sql

@@ -44,10 +44,10 @@ CREATE OR REPLACE FUNCTION cdb_dataservices_server._cdb_bulk_google_geocode_stre
 RETURNS SETOF cdb_dataservices_server.geocoding AS $$
   from cartodb_services import run_street_point_geocoder
   from cartodb_services.tools import LegacyServiceManager
-  from cartodb_services.google import GoogleMapsGeocoder
+  from cartodb_services.google import GoogleMapsBulkGeocoder
 
   service_manager = LegacyServiceManager('geocoder', username, orgname, GD)
-  geocoder = GoogleMapsGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
+  geocoder = GoogleMapsBulkGeocoder(service_manager.config.google_client_id, service_manager.config.google_api_key, service_manager.logger)
   return run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches)
 $$ LANGUAGE plpythonu STABLE PARALLEL RESTRICTED;
 

server/lib/python/cartodb_services/cartodb_services/bulk_geocoders.py

@@ -0,0 +1,11 @@
+from google import GoogleMapsBulkGeocoder
+from here import HereMapsBulkGeocoder
+from tomtom import TomTomBulkGeocoder
+from mapbox import MapboxBulkGeocoder
+
+BATCH_GEOCODER_CLASS_BY_PROVIDER = {
+    'google': GoogleMapsBulkGeocoder,
+    'heremaps': HereMapsBulkGeocoder,
+    'tomtom': TomTomBulkGeocoder,
+    'mapbox': MapboxBulkGeocoder
+}

server/lib/python/cartodb_services/cartodb_services/geocoder.py

@@ -6,6 +6,22 @@ from collections import namedtuple
 import json
 
 
+PRECISION_PRECISE = 'precise'
+PRECISION_INTERPOLATED = 'interpolated'
+
+
+def geocoder_metadata(relevance, precision, match_types):
+    return {
+        'relevance': round(relevance, 2),
+        'precision': precision,
+        'match_types': match_types
+    }
+
+
+def compose_address(street, city=None, state=None, country=None):
+    return ', '.join(filter(None, [street, city, state, country]))
+
+
 def run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, orgname, searches):
     plpy.execute("SELECT cdb_dataservices_server._get_logger_config()")
     logger_config = GD["logger_config"]
@@ -18,12 +34,18 @@ def run_street_point_geocoder(plpy, GD, geocoder, service_manager, username, org
         if geocode_results:
             results = []
             for result in geocode_results:
+                if len(result) > 2:
+                    metadata = json.dumps(result[2])
+                else:
+                    logger.warning('Geocoding for {} without metadata'.format(username))
+                    metadata = '{}'
+
                 if result[1] and len(result[1]) == 2:
                     plan = plpy.prepare("SELECT ST_SetSRID(ST_MakePoint($1, $2), 4326) as the_geom; ", ["double precision", "double precision"])
                     point = plpy.execute(plan, result[1], 1)[0]
-                    results.append([result[0], point['the_geom'], None])
+                    results.append([result[0], point['the_geom'], metadata])
                 else:
-                    results.append([result[0], None, None])
+                    results.append([result[0], None, metadata])
             service_manager.quota_service.increment_success_service_use(len(results))
             return results
         else:
@@ -47,7 +69,12 @@ StreetGeocoderSearch = namedtuple('StreetGeocoderSearch', 'id address city state
 class StreetPointBulkGeocoder:
     """
     Classes extending StreetPointBulkGeocoder should implement:
-        * _bulk_geocode(street_geocoder_searches)
+        * _batch_geocode(street_geocoder_searches)
+        * MAX_BATCH_SIZE
+
+    If they want to provide an alternative serial (for small batches):
+        * _should_use_batch(street_geocoder_searches)
+        * _serial_geocode(street_geocoder_searches)
     """
 
     SEARCH_KEYS = ['id', 'address', 'city', 'state', 'country']
@@ -73,10 +100,20 @@ class StreetPointBulkGeocoder:
             street_geocoder_searches.append(
                 StreetGeocoderSearch(search_id, address, city, state, country))
 
-        return self._bulk_geocode(street_geocoder_searches)
+        if len(street_geocoder_searches) > self.MAX_BATCH_SIZE:
+            raise Exception("Batch size can't be larger than {}".format(self.MAX_BATCH_SIZE))
+        if self._should_use_batch(street_geocoder_searches):
+            return self._batch_geocode(street_geocoder_searches)
+        else:
+            return self._serial_geocode(street_geocoder_searches)
+
+    def _batch_geocode(self, street_geocoder_searches):
+        raise NotImplementedError('Subclasses must implement _batch_geocode')
+
+    def _serial_geocode(self, street_geocoder_searches):
+        raise NotImplementedError('Subclasses must implement _serial_geocode')
+
+    def _should_use_batch(self, street_geocoder_searches):
+        return True
+
 
-    def _bulk_geocode(self, street_geocoder_searches):
-        """
-        Subclasses must implement _bulk_geocode
-        """
-        raise NotImplementedError('Subclasses must implement _bulk_geocode')

server/lib/python/cartodb_services/cartodb_services/google/__init__.py

@@ -1 +1,2 @@
 from geocoder import GoogleMapsGeocoder
+from bulk_geocoder import GoogleMapsBulkGeocoder

server/lib/python/cartodb_services/cartodb_services/google/bulk_geocoder.py

@@ -0,0 +1,62 @@
+from multiprocessing import Pool
+from exceptions import MalformedResult
+from cartodb_services import StreetPointBulkGeocoder
+from cartodb_services.geocoder import compose_address
+from cartodb_services.google import GoogleMapsGeocoder
+
+
+def async_geocoder(geocoder, address, components):
+    return geocoder.geocode(address=address, components=components)
+
+
+class GoogleMapsBulkGeocoder(GoogleMapsGeocoder, StreetPointBulkGeocoder):
+    """A Google Maps Geocoder wrapper for python"""
+    MAX_BATCH_SIZE = 1000
+    MIN_BATCHED_SEARCH = 2  # Batched is a parallelization
+    PARALLEL_PROCESSES = 13
+
+    def __init__(self, client_id, client_secret, logger):
+        GoogleMapsGeocoder.__init__(self, client_id, client_secret, logger)
+
+    def _should_use_batch(self, searches):
+        return len(searches) >= self.MIN_BATCHED_SEARCH
+
+    def _serial_geocode(self, searches):
+        results = []
+        for search in searches:
+            (cartodb_id, street, city, state, country) = search
+            lng_lat, metadata = self.geocode_meta(street, city, state, country)
+            results.append((cartodb_id, lng_lat, metadata))
+        return results
+
+    def _batch_geocode(self, searches):
+        bulk_results = {}
+        pool = Pool(processes=self.PARALLEL_PROCESSES)
+        for search in searches:
+            (cartodb_id, street, city, state, country) = search
+            address = compose_address(street, city, state, country)
+            if address:
+                components = self._build_optional_parameters(city, state, country)
+                result = pool.apply_async(async_geocoder,
+                                          (self.geocoder, address, components))
+                bulk_results[cartodb_id] = result
+        pool.close()
+        pool.join()
+
+        try:
+            results = []
+            for cartodb_id, bulk_result in bulk_results.items():
+                try:
+                    lng_lat, metadata = self._process_results(bulk_result.get())
+                except Exception as e:
+                    self._logger.error('Error at Google async_geocoder', e)
+                    lng_lat, metadata = [[], {}]
+
+                results.append((cartodb_id, lng_lat, metadata))
+            return results
+        except KeyError as e:
+            self._logger.error('KeyError error', exception=e)
+            raise MalformedResult()
+        except Exception as e:
+            self._logger.error('General error', exception=e)
+            raise e

server/lib/python/cartodb_services/cartodb_services/google/geocoder.py

@@ -1,29 +1,42 @@
 #!/usr/local/bin/python
 # -*- coding: utf-8 -*-
 
-import googlemaps
 from urlparse import parse_qs
 
 from exceptions import MalformedResult
-from cartodb_services import StreetPointBulkGeocoder
+from cartodb_services.geocoder import compose_address, geocoder_metadata, PRECISION_PRECISE, PRECISION_INTERPOLATED
 from cartodb_services.google.exceptions import InvalidGoogleCredentials
 from client_factory import GoogleMapsClientFactory
 
-from multiprocessing import Pool, TimeoutError
+EMPTY_RESPONSE = [[], {}]
+PARTIAL_FACTOR = 0.8
+RELEVANCE_BY_LOCATION_TYPE = {
+    'ROOFTOP': 1,
+    'GEOMETRIC_CENTER': 0.9,
+    'RANGE_INTERPOLATED': 0.8,
+    'APPROXIMATE': 0.7
+}
+PRECISION_BY_LOCATION_TYPE = {
+    'ROOFTOP': PRECISION_PRECISE,
+    'GEOMETRIC_CENTER': PRECISION_PRECISE,
+    'RANGE_INTERPOLATED': PRECISION_INTERPOLATED,
+    'APPROXIMATE': PRECISION_INTERPOLATED
+}
+MATCH_TYPE_BY_MATCH_LEVEL = {
+    'point_of_interest': 'point_of_interest',
+    'country': 'country',
+    'administrative_area_level_1': 'state',
+    'administrative_area_level_2': 'county',
+    'locality': 'locality',
+    'sublocality': 'district',
+    'street_address': 'street',
+    'intersection': 'intersection',
+    'street_number': 'street_number',
+    'postal_code': 'postal_code'
+}
 
-import time, random
 
-def async_geocoder(geocoder, address, components):
-    # TODO: clean this and previous import
-    # time.sleep(.3 + random.random())
-    # return [{ 'geometry': { 'location': { 'lng': 1, 'lat': 2 } } }]
-
-    results = geocoder.geocode(address=address, components=components)
-    return results if results else []
-
-class GoogleMapsGeocoder(StreetPointBulkGeocoder):
-    """A Google Maps Geocoder wrapper for python"""
-    PARALLEL_PROCESSES = 13
+class GoogleMapsGeocoder():
 
     def __init__(self, client_id, client_secret, logger):
         if client_id is None:
@@ -33,55 +46,28 @@ class GoogleMapsGeocoder(StreetPointBulkGeocoder):
         self.geocoder = GoogleMapsClientFactory.get(self.client_id, self.client_secret, self.channel)
         self._logger = logger
 
-    def geocode(self, searchtext, city=None, state=None,
-                country=None):
+    def geocode(self, searchtext, city=None, state=None, country=None):
+        return self.geocode_meta(searchtext, city, state, country)[0]
+
+    def geocode_meta(self, searchtext, city=None, state=None, country=None):
+        address = compose_address(searchtext, city, state, country)
         try:
             opt_params = self._build_optional_parameters(city, state, country)
-            results = self.geocoder.geocode(address=searchtext,
+            results = self.geocoder.geocode(address=address,
                                             components=opt_params)
-            if results:
-                return self._extract_lng_lat_from_result(results[0])
-            else:
-                return []
-        except KeyError:
-            raise MalformedResult()
-
-    def _bulk_geocode(self, searches):
-        bulk_results = {}
-        pool = Pool(processes=self.PARALLEL_PROCESSES)
-        for search in searches:
-            (search_id, address, city, state, country) = search
-            opt_params = self._build_optional_parameters(city, state, country)
-            # Geocoding works better if components are also inside the address
-            address = ', '.join(filter(None, [address, city, state, country]))
-            if address:
-                self._logger.debug('async geocoding --> {} {}'.format(address.encode('utf-8'), opt_params))
-                result = pool.apply_async(async_geocoder,
-                                          (self.geocoder, address, opt_params))
-            else:
-                result = []
-            bulk_results[search_id] = result
-        pool.close()
-        pool.join()
-
-        try:
-            results = []
-            for search_id, bulk_result in bulk_results.items():
-                try:
-                    result = bulk_result.get()
-                except Exception as e:
-                    self._logger.error('Error at Google async_geocoder', e)
-                    result = []
-
-                lng_lat = self._extract_lng_lat_from_result(result[0]) if result else []
-                results.append((search_id, lng_lat, []))
-            return results
+            return self._process_results(results)
         except KeyError as e:
-            self._logger.error('KeyError error', exception=e)
+            self._logger.error('address: {}'.format(address), e)
             raise MalformedResult()
-        except Exception as e:
-            self._logger.error('General error', exception=e)
-            raise e
+
+    def _process_results(self, results):
+        if results:
+            return [
+                self._extract_lng_lat_from_result(results[0]),
+                self._extract_metadata_from_result(results[0])
+            ]
+        else:
+            return EMPTY_RESPONSE
 
     def _extract_lng_lat_from_result(self, result):
         location = result['geometry']['location']
@@ -89,6 +75,20 @@ class GoogleMapsGeocoder(StreetPointBulkGeocoder):
         latitude = location['lat']
         return [longitude, latitude]
 
+    def _extract_metadata_from_result(self, result):
+        location_type = result['geometry']['location_type']
+        base_relevance = RELEVANCE_BY_LOCATION_TYPE[location_type]
+        partial_match = result.get('partial_match', False)
+        partial_factor = PARTIAL_FACTOR if partial_match else 1
+        match_types = [MATCH_TYPE_BY_MATCH_LEVEL.get(match_level, None)
+                       for match_level in result['types']]
+        return geocoder_metadata(
+            base_relevance * partial_factor,
+            PRECISION_BY_LOCATION_TYPE[location_type],
+            filter(None, match_types)
+        )
+
+
     def _build_optional_parameters(self, city=None, state=None,
                                    country=None):
         optional_params = {}

server/lib/python/cartodb_services/cartodb_services/here/bulk_geocoder.py

@@ -8,6 +8,7 @@ from collections import namedtuple
 from requests.adapters import HTTPAdapter
 from cartodb_services import StreetPointBulkGeocoder
 from cartodb_services.here import HereMapsGeocoder
+from cartodb_services.geocoder import geocoder_metadata
 from cartodb_services.metrics import Traceable
 from cartodb_services.tools.exceptions import ServiceException
 
@@ -15,16 +16,16 @@ from cartodb_services.tools.exceptions import ServiceException
 HereJobStatus = namedtuple('HereJobStatus', 'total_count processed_count status')
 
 class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
-    BATCH_URL = 'https://batch.geocoder.cit.api.here.com/6.2/jobs'
     MAX_BATCH_SIZE = 1000000  # From the docs
+    MIN_BATCHED_SEARCH = 100  # Under this, serial will be used
+    BATCH_URL = 'https://batch.geocoder.cit.api.here.com/6.2/jobs'
     # https://developer.here.com/documentation/batch-geocoder/topics/read-batch-request-output.html
     META_COLS = ['relevance', 'matchType', 'matchCode', 'matchLevel', 'matchQualityStreet']
     MAX_STALLED_RETRIES = 100
     BATCH_RETRY_SLEEP_S = 5
-    MIN_BATCHED_SEARCH = 100  # Under this, serial will be used
     JOB_FINAL_STATES = ['completed', 'cancelled', 'deleted', 'failed']
 
-    def __init__(self, app_id, app_code, logger, service_params=None, maxresults=MAX_BATCH_SIZE):
+    def __init__(self, app_id, app_code, logger, service_params=None, maxresults=HereMapsGeocoder.DEFAULT_MAXRESULTS):
         HereMapsGeocoder.__init__(self, app_id, app_code, logger, service_params, maxresults)
         self.session = requests.Session()
         self.session.mount(self.BATCH_URL,
@@ -34,16 +35,6 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
             'app_code': self.app_code,
         }
 
-    def _bulk_geocode(self, searches):
-        if len(searches) > self.MAX_BATCH_SIZE:
-            raise Exception("Batch size can't be larger than {}".format(self.MAX_BATCH_SIZE))
-        if self._should_use_batch(searches):
-            self._logger.debug('--> Batch geocode')
-            return self._batch_geocode(searches)
-        else:
-            self._logger.debug('--> Serial geocode')
-            return self._serial_geocode(searches)
-
     def _should_use_batch(self, searches):
         return len(searches) >= self.MIN_BATCHED_SEARCH
 
@@ -51,13 +42,12 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
         results = []
         for search in searches:
             (search_id, address, city, state, country) = search
-            coordinates = self.geocode(searchtext=address, city=city, state=state, country=country)
-            results.append((search_id, coordinates, []))
+            result = self.geocode_meta(searchtext=address, city=city, state=state, country=country)
+            results.append((search_id, result[0], result[1]))
         return results
 
     def _batch_geocode(self, searches):
         request_id = self._send_batch(self._searches_to_csv(searches))
-        self._logger.debug('--> Sent batch {}'.format(request_id))
 
         last_processed = 0
         stalled_retries = 0
@@ -72,16 +62,12 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
                 stalled_retries = 0
                 last_processed = job_info.processed_count
 
-            self._logger.debug('--> Job poll check: {}'.format(job_info))
             if job_info.status in self.JOB_FINAL_STATES:
                 break
             else:
                 time.sleep(self.BATCH_RETRY_SLEEP_S)
 
-        self._logger.debug('--> Job complete: {}'.format(job_info))
-
         results = self._download_results(request_id)
-        self._logger.debug('--> Results: {} rows; {}'.format(len(results), results))
 
         return results
 
@@ -105,7 +91,7 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
         request_params.update({
             'gen': 8,
             'action': 'run',
-            #'mailto': 'juanignaciosl@carto.com',
+            # 'mailto': 'juanignaciosl@carto.com',
             'header': 'true',
             'inDelim': '|',
             'outDelim': '|',
@@ -131,8 +117,8 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
                                 timeout=(self.connect_timeout, self.read_timeout))
         polling_root = ET.fromstring(polling_r.text)
         return HereJobStatus(
-            total_count=polling_root.find('./Response/TotalCount').text,
-            processed_count=polling_root.find('./Response/ProcessedCount').text,
+            total_count=int(polling_root.find('./Response/TotalCount').text),
+            processed_count=int(polling_root.find('./Response/ProcessedCount').text),
             status=polling_root.find('./Response/Status').text)
 
     def _download_results(self, job_id):
@@ -147,7 +133,16 @@ class HereMapsBulkGeocoder(HereMapsGeocoder, StreetPointBulkGeocoder):
                 reader = csv.DictReader(root_zip.open(name), delimiter='|')
                 for row in reader:
                     if row['SeqNumber'] == '1':  # First per requested data
-                        results.append((row['recId'], [row['displayLongitude'], row['displayLatitude']]))
+                        precision = self.PRECISION_BY_MATCH_TYPE[
+                            row.get('matchType', 'pointAddress')]
+                        match_type = self.MATCH_TYPE_BY_MATCH_LEVEL.get(row['matchLevel'], None)
+                        results.append((row['recId'],
+                                        [row['displayLongitude'], row['displayLatitude']],
+                                        geocoder_metadata(
+                                            float(row['relevance']),
+                                            precision,
+                                            [match_type] if match_type else []
+                                        )))
 
         return results
 

server/lib/python/cartodb_services/cartodb_services/here/geocoder.py

@@ -6,9 +6,9 @@ import requests
 
 from requests.adapters import HTTPAdapter
 from exceptions import *
+from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata
 from cartodb_services.metrics import Traceable
 
-
 class HereMapsGeocoder(Traceable):
     'A Here Maps Geocoder wrapper for python'
 
@@ -52,6 +52,23 @@ class HereMapsGeocoder(Traceable):
         'strictlanguagemode'
         ] + ADDRESS_PARAMS
 
+    PRECISION_BY_MATCH_TYPE = {
+        'pointAddress': PRECISION_PRECISE,
+        'interpolated': PRECISION_INTERPOLATED
+    }
+    MATCH_TYPE_BY_MATCH_LEVEL = {
+        'landmark': 'point_of_interest',
+        'country': 'country',
+        'state': 'state',
+        'county': 'county',
+        'city': 'locality',
+        'district': 'district',
+        'street': 'street',
+        'intersection': 'intersection',
+        'houseNumber': 'street_number',
+        'postalCode': 'postal_code'
+    }
+
     def __init__(self, app_id, app_code, logger, service_params=None, maxresults=DEFAULT_MAXRESULTS):
         service_params = service_params or {}
         self.app_id = app_id
@@ -65,12 +82,15 @@ class HereMapsGeocoder(Traceable):
         self.max_retries = service_params.get('max_retries', self.MAX_RETRIES)
 
     def geocode(self, **kwargs):
+        return self.geocode_meta(**kwargs)[0]
+
+    def geocode_meta(self, **kwargs):
         params = {}
         for key, value in kwargs.iteritems():
             if value and value.strip():
                 params[key] = value
         if not params:
-            return []
+            return [[], {}]
         return self._execute_geocode(params)
 
     def _execute_geocode(self, params):
@@ -78,11 +98,13 @@ class HereMapsGeocoder(Traceable):
             raise BadGeocodingParams(params)
         try:
             response = self._perform_request(params)
-            results = response['Response']['View'][0]['Result'][0]
-            return self._extract_lng_lat_from_result(results)
+            result = response['Response']['View'][0]['Result'][0]
+            return [self._extract_lng_lat_from_result(result),
+                    self._extract_metadata_from_result(result)]
         except IndexError:
-            return []
-        except KeyError:
+            return [[], {}]
+        except KeyError as e:
+            self._logger.error('params: {}'.format(params), e)
             raise MalformedResult()
 
     def _perform_request(self, params):
@@ -118,3 +140,14 @@ class HereMapsGeocoder(Traceable):
         latitude = location['DisplayPosition']['Latitude']
 
         return [longitude, latitude]
+
+    def _extract_metadata_from_result(self, result):
+        # See https://stackoverflow.com/questions/51285622/missing-matchtype-at-here-geocoding-responses
+        precision = self.PRECISION_BY_MATCH_TYPE[
+            result.get('MatchType', 'pointAddress')]
+        match_type = self.MATCH_TYPE_BY_MATCH_LEVEL.get(result['MatchLevel'], None)
+        return geocoder_metadata(
+            result['Relevance'],
+            precision,
+            [match_type] if match_type else []
+        )

server/lib/python/cartodb_services/cartodb_services/mapbox/bulk_geocoder.py

@@ -21,16 +21,6 @@ class MapboxBulkGeocoder(MapboxGeocoder, StreetPointBulkGeocoder):
         self.max_retries = service_params.get('max_retries', self.MAX_RETRIES)
         self.session = requests.Session()
 
-    def _bulk_geocode(self, searches):
-        if len(searches) > self.MAX_BATCH_SIZE:
-            raise Exception("Batch size can't be larger than {}".format(self.MAX_BATCH_SIZE))
-        if self._should_use_batch(searches):
-            self._logger.debug('--> Batch geocode')
-            return self._batch_geocode(searches)
-        else:
-            self._logger.debug('--> Serial geocode')
-            return self._serial_geocode(searches)
-
     def _should_use_batch(self, searches):
         return len(searches) >= self.MIN_BATCHED_SEARCH
 
@@ -38,16 +28,10 @@ class MapboxBulkGeocoder(MapboxGeocoder, StreetPointBulkGeocoder):
         results = []
         for search in searches:
             elements = self._encoded_elements(search)
-            self._logger.debug('--> Sending serial search: {}'.format(search))
-            coordinates = self._geocode_search(*elements)
-            results.append((search[0], coordinates, []))
-        return results
+            result = self.geocode_meta(*elements)
 
-    def _geocode_search(self, address, city, state, country):
-        coordinates = self.geocode(searchtext=address, city=city,
-                                   state_province=state, country=country)
-        self._logger.debug('--> result sent')
-        return coordinates
+            results.append((search[0], result[0], result[1]))
+        return results
 
     def _encoded_elements(self, search):
         (search_id, address, city, state, country) = search
@@ -67,13 +51,10 @@ class MapboxBulkGeocoder(MapboxGeocoder, StreetPointBulkGeocoder):
                 free = ', '.join([elem for elem in elements if elem])
                 frees.append(free)
 
-            self._logger.debug('--> sending free search: {}'.format(frees))
-            xy_results = self.geocode_free_text(frees)
+            full_results = self.geocode_free_text_meta(frees)
             results = []
-            self._logger.debug('--> searches: {}; xy: {}'.format(searches, xy_results))
-            for s, r in zip(searches, xy_results):
-                results.append((s[0], r, []))
-            self._logger.debug('--> results: {}'.format(results))
+            for s, r in zip(searches, full_results):
+                results.append((s[0], r[0], r[1]))
             return results
 
     def _country_code(self, country):

server/lib/python/cartodb_services/cartodb_services/mapbox/geocoder.py

@@ -5,6 +5,7 @@ Python client for the Mapbox Geocoder service.
 import json
 import requests
 from mapbox import Geocoder
+from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata
 from cartodb_services.metrics import Traceable
 from cartodb_services.tools.exceptions import ServiceException
 from cartodb_services.tools.qps import qps_retry
@@ -22,6 +23,19 @@ ENTRY_COORDINATES = 'coordinates'
 ENTRY_TYPE = 'type'
 TYPE_POINT = 'Point'
 
+EMPTY_RESPONSE = [[], {}]
+
+MATCH_TYPE_BY_MATCH_LEVEL = {
+    'poi': 'point_of_interest',
+    'poi.landmark': 'point_of_interest',
+    'place': 'point_of_interest',
+    'country': 'country',
+    'region': 'state',
+    'locality': 'locality',
+    'district': 'district',
+    'address': 'street'
+}
+
 
 class MapboxGeocoder(Traceable):
     '''
@@ -39,7 +53,6 @@ class MapboxGeocoder(Traceable):
 
     def _parse_geocoder_response(self, response):
         json_response = json.loads(response)
-        self._logger.debug('--> json response: {}'.format(json_response))
 
         if json_response:
             if type(json_response) != list:
@@ -49,12 +62,16 @@ class MapboxGeocoder(Traceable):
             for a_json_response in json_response:
                 if a_json_response[ENTRY_FEATURES]:
                     feature = a_json_response[ENTRY_FEATURES][0]
-                    result.append(self._extract_lng_lat_from_feature(feature))
+                    result.append([
+                        self._extract_lng_lat_from_feature(feature),
+                        self._extract_metadata_from_result(feature)
+                        ]
+                    )
                 else:
-                    result.append([])
+                    result.append(EMPTY_RESPONSE)
             return result
         else:
-            return []
+            return EMPTY_RESPONSE
 
     def _extract_lng_lat_from_feature(self, feature):
         geometry = feature[ENTRY_GEOMETRY]
@@ -67,6 +84,23 @@ class MapboxGeocoder(Traceable):
         latitude = location[1]
         return [longitude, latitude]
 
+    def _extract_metadata_from_result(self, result):
+        if result[ENTRY_GEOMETRY].get('interpolated', False):
+            precision = PRECISION_INTERPOLATED
+        else:
+            precision = PRECISION_PRECISE
+
+        match_types = [MATCH_TYPE_BY_MATCH_LEVEL.get(match_level, None)
+                       for match_level in result['place_type']]
+        return geocoder_metadata(
+            self._normalize_relevance(float(result['relevance'])),
+            precision,
+            filter(None, match_types)
+        )
+
+    def _normalize_relevance(self, relevance):
+        return 1 if relevance >= 0.99 else relevance
+
     def _validate_input(self, searchtext, city=None, state_province=None,
                         country=None):
         if searchtext and searchtext.strip():
@@ -88,8 +122,13 @@ class MapboxGeocoder(Traceable):
         :param country: Country ISO 3166 code
         :return: [x, y] on success, [] on error
         """
+        return self.geocode_meta(searchtext, city, state_province, country)[0]
+
+    @qps_retry(qps=10)
+    def geocode_meta(self, searchtext, city=None, state_province=None,
+                country=None):
         if not self._validate_input(searchtext, city, state_province, country):
-            return []
+            return EMPTY_RESPONSE
 
         address = []
         if searchtext and searchtext.strip():
@@ -99,32 +138,30 @@ class MapboxGeocoder(Traceable):
         if state_province:
             address.append(normalize(state_province))
 
-        country = [country] if country else None
-
         free_search = ', '.join(address)
 
-        return self.geocode_free_text([free_search], country)[0]
+        return self.geocode_free_text_meta([free_search], country)[0]
 
     @qps_retry(qps=10)
-    def geocode_free_text(self, free_searches, country=None):
+    def geocode_free_text_meta(self, free_searches, country=None):
         """
         :param free_searches: Free text searches
         :param country: Country ISO 3166 code
         :return: list of [x, y] on success, [] on error
         """
+        country = [country] if country else None
+
         try:
             free_search = ';'.join([self._escape(fs) for fs in free_searches])
-            self._logger.debug('--> free search: {}'.format(free_search))
             response = self._geocoder.forward(address=free_search.decode('utf-8'),
-                                              country=country,
-                                              limit=1)
+                                              country=country)
 
             if response.status_code == requests.codes.ok:
                 return self._parse_geocoder_response(response.text)
             elif response.status_code == requests.codes.bad_request:
-                return []
+                return EMPTY_RESPONSE
             elif response.status_code == requests.codes.unprocessable_entity:
-                return []
+                return EMPTY_RESPONSE
             else:
                 raise ServiceException(response.status_code, response)
         except requests.Timeout as te:
@@ -138,7 +175,7 @@ class MapboxGeocoder(Traceable):
             # Don't raise the exception to continue with the geocoding job
             self._logger.error('Error connecting to Mapbox geocoding server',
                                exception=ce)
-            return []
+            return EMPTY_RESPONSE
 
     def _escape(self, free_search):
         # Semicolon is used to separate batch geocoding; there's no documented

server/lib/python/cartodb_services/cartodb_services/tomtom/bulk_geocoder.py

@@ -6,12 +6,12 @@ from cartodb_services.tools.exceptions import ServiceException
 
 
 class TomTomBulkGeocoder(TomTomGeocoder, StreetPointBulkGeocoder):
+    MAX_BATCH_SIZE = 1000000  # From the docs
+    MIN_BATCHED_SEARCH = 10  # Batch API is really fast
     BASE_URL = 'https://api.tomtom.com'
     BATCH_URL = BASE_URL + '/search/2/batch.json'
-    MAX_BATCH_SIZE = 1000000  # From the docs
     MAX_STALLED_RETRIES = 100
     BATCH_RETRY_SLEEP_S = 5
-    MIN_BATCHED_SEARCH = 10  # Batch API is really fast
     READ_TIMEOUT = 60
     CONNECT_TIMEOUT = 10
     MAX_RETRIES = 1
@@ -26,16 +26,6 @@ class TomTomBulkGeocoder(TomTomGeocoder, StreetPointBulkGeocoder):
         self.session.mount(self.BATCH_URL,
                            HTTPAdapter(max_retries=self.max_retries))
 
-    def _bulk_geocode(self, searches):
-        if len(searches) > self.MAX_BATCH_SIZE:
-            raise Exception("Batch size can't be larger than {}".format(self.MAX_BATCH_SIZE))
-        if self._should_use_batch(searches):
-            self._logger.debug('--> Batch geocode')
-            return self._batch_geocode(searches)
-        else:
-            self._logger.debug('--> Serial geocode')
-            return self._serial_geocode(searches)
-
     def _should_use_batch(self, searches):
         return len(searches) >= self.MIN_BATCHED_SEARCH
 
@@ -47,25 +37,21 @@ class TomTomBulkGeocoder(TomTomGeocoder, StreetPointBulkGeocoder):
             city = city.encode('utf-8') if city else None
             state = state.encode('utf-8') if state else None
             country = country.encode('utf-8') if country else None
-            self._logger.debug('--> Sending serial search: {}'.format(search))
-            coordinates = self.geocode(searchtext=address, city=city,
+            result = self.geocode_meta(searchtext=address, city=city,
                                        state_province=state, country=country)
-            self._logger.debug('--> result sent')
-            results.append((search_id, coordinates, []))
+            results.append((search_id, result[0], result[1]))
         return results
 
     def _batch_geocode(self, searches):
         location = self._send_batch(searches)
-        xy_results = self._download_results(location)
+        full_results = self._download_results(location)
         results = []
-        for s, r in zip(searches, xy_results):
-            results.append((s[0], r, []))
-        self._logger.debug('--> results: {}'.format(results))
+        for s, r in zip(searches, full_results):
+            results.append((s[0], r[0], r[1]))
         return results
 
     def _send_batch(self, searches):
         body = {'batchItems': [{'query': self._query(s)} for s in searches]}
-        self._logger.debug('--> {}; Body: {}'.format(self.BATCH_URL, body))
         request_params = {
             'key': self._apikey
         }
@@ -73,9 +59,7 @@ class TomTomBulkGeocoder(TomTomGeocoder, StreetPointBulkGeocoder):
                                      allow_redirects=False,
                                      params=request_params,
                                      timeout=(self.connect_timeout, self.read_timeout))
-        self._logger.debug('--> response: {}'.format(response.status_code))
         if response.status_code == 303:
-            self._logger.debug(response.headers)
             return response.headers['Location']
         else:
             msg = "Error sending batch: {}; Headers: {}".format(
@@ -88,14 +72,12 @@ class TomTomBulkGeocoder(TomTomGeocoder, StreetPointBulkGeocoder):
         while True:
             response = self.session.get(self.BASE_URL + location)
             if response.status_code == 200:
-                self._logger.debug('--> Results ready {}'.format(location))
                 return self._parse_results(response.json())
             elif response.status_code == 202:
                 stalled_retries += 1
                 if stalled_retries > self.MAX_STALLED_RETRIES:
                     raise Exception('Too many retries for job {}'.format(location))
                 location = response.headers['Location']
-                self._logger.debug('--> Waiting for {}'.format(location))
                 time.sleep(self.BATCH_RETRY_SLEEP_S)
             else:
                 msg = "Error downloading batch: {}; Headers: {}".format(

server/lib/python/cartodb_services/cartodb_services/tomtom/geocoder.py

@@ -4,6 +4,8 @@
 import json
 import requests
 from uritemplate import URITemplate
+from math import tanh
+from cartodb_services.geocoder import PRECISION_PRECISE, PRECISION_INTERPOLATED, geocoder_metadata
 from cartodb_services.metrics import Traceable
 from cartodb_services.tools.exceptions import ServiceException
 from cartodb_services.tools.qps import qps_retry
@@ -18,7 +20,17 @@ ENTRY_RESULTS = 'results'
 ENTRY_POSITION = 'position'
 ENTRY_LON = 'lon'
 ENTRY_LAT = 'lat'
+EMPTY_RESPONSE = [[], {}]
 
+SCORE_NORMALIZATION_FACTOR = 0.15
+PRECISION_SCORE_THRESHOLD = 0.5
+MATCH_TYPE_BY_MATCH_LEVEL = {
+    'POI': 'point_of_interest',
+    'Street': 'street',
+    'Address Range': 'street',
+    'Cross Street': 'intersection',
+    'Point Address': 'street_number'
+}
 
 class TomTomGeocoder(Traceable):
     '''
@@ -62,6 +74,11 @@ class TomTomGeocoder(Traceable):
     @qps_retry(qps=5)
     def geocode(self, searchtext, city=None, state_province=None,
                 country=None):
+        return self.geocode_meta(searchtext, city, state_province, country)[0]
+
+    @qps_retry(qps=5)
+    def geocode_meta(self, searchtext, city=None, state_province=None,
+                country=None):
         if searchtext:
             searchtext = searchtext.decode('utf-8')
         if city:
@@ -72,7 +89,7 @@ class TomTomGeocoder(Traceable):
             country = country.decode('utf-8')
 
         if not self._validate_input(searchtext, city, state_province, country):
-            return []
+            return EMPTY_RESPONSE
 
         address = []
         if searchtext and searchtext.strip():
@@ -98,15 +115,15 @@ class TomTomGeocoder(Traceable):
             # Don't raise the exception to continue with the geocoding job
             self._logger.error('Error connecting to TomTom geocoding server',
                                exception=ce)
-            return []
+            return EMPTY_RESPONSE
 
     def _parse_response(self, status_code, text):
         if status_code == requests.codes.ok:
             return self._parse_geocoder_response(text)
         elif status_code == requests.codes.bad_request:
-            return []
+            return EMPTY_RESPONSE
         elif status_code == requests.codes.unprocessable_entity:
-            return []
+            return EMPTY_RESPONSE
         else:
             msg = 'Unknown response {}: {}'.format(str(status_code), text)
             raise ServiceException(msg, None)
@@ -117,7 +134,25 @@ class TomTomGeocoder(Traceable):
 
         if json_response and json_response[ENTRY_RESULTS]:
             result = json_response[ENTRY_RESULTS][0]
-            return self._extract_lng_lat_from_feature(result)
+            return [
+                self._extract_lng_lat_from_feature(result),
+                self._extract_metadata_from_result(result)
+            ]
         else:
-            return []
+            return EMPTY_RESPONSE
 
+    def _extract_metadata_from_result(self, result):
+        score = self._normalize_score(result['score'])
+        match_type = MATCH_TYPE_BY_MATCH_LEVEL.get(result['type'], None)
+        return geocoder_metadata(
+            score,
+            self._precision_from_score(score),
+            [match_type] if match_type else []
+        )
+
+    def _normalize_score(self, score):
+        return tanh(score * SCORE_NORMALIZATION_FACTOR)
+
+    def _precision_from_score(self, score):
+        return PRECISION_PRECISE \
+            if score > PRECISION_SCORE_THRESHOLD else PRECISION_INTERPOLATED

test/integration/test_street_functions.py

@@ -2,44 +2,11 @@
 # -*- coding: utf-8 -*-
 
 from unittest import TestCase
-from nose.tools import assert_raises
-from nose.tools import assert_not_equal, assert_equal
+from nose.tools import assert_not_equal, assert_equal, assert_true
 from ..helpers.integration_test_helper import IntegrationTestHelper
-from ..helpers.integration_test_helper import assert_close_enough
+from ..helpers.integration_test_helper import assert_close_enough, isclose
 
 class TestStreetFunctionsSetUp(TestCase):
-
-    def setUp(self):
-        self.env_variables = IntegrationTestHelper.get_environment_variables()
-        self.sql_api_url = "{0}://{1}.{2}/api/v1/sql".format(
-            self.env_variables['schema'],
-            self.env_variables['username'],
-            self.env_variables['host'],
-            self.env_variables['api_key']
-        )
-
-
-class TestStreetFunctions(TestStreetFunctionsSetUp):
-
-    def test_if_select_with_street_point_is_ok(self):
-        query = "SELECT cdb_geocode_street_point(street) " \
-                "as geometry FROM {0} LIMIT 1&api_key={1}".format(
-            self.env_variables['table_name'],
-            self.env_variables['api_key'])
-        geometry = IntegrationTestHelper.execute_query(self.sql_api_url, query)
-        assert_not_equal(geometry['geometry'], None)
-
-    def test_if_select_with_street_without_api_key_raise_error(self):
-        query = "SELECT cdb_geocode_street_point(street) " \
-                "as geometry FROM {0} LIMIT 1".format(
-            self.env_variables['table_name'])
-        try:
-            IntegrationTestHelper.execute_query(self.sql_api_url, query)
-        except Exception as e:
-            assert_equal(e.message[0], "The api_key must be provided")
-
-
-class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
     provider = None
     fixture_points = None
 
@@ -54,7 +21,8 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         'Valladolid, Mexico': [-88.2022488, 20.68964],
         'Madrid': [-3.7037902, 40.4167754],
         'Logroño, Spain': [-2.4449852, 42.4627195],
-        'Logroño, Argentina': [-61.6961807, -29.5031057]
+        'Logroño, Argentina': [-61.6961807, -29.5031057],
+        'Plaza España, Barcelona': [2.1482563, 41.375485]
     }
 
     HERE_POINTS = {
@@ -68,7 +36,8 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         'Valladolid, Mexico': [-88.20117, 20.69021],
         'Madrid': [-3.70578, 40.42028],
         'Logroño, Spain': [-2.45194, 42.46592],
-        'Logroño, Argentina': [-61.69604, -29.50425]
+        'Logroño, Argentina': [-61.69604, -29.50425],
+        'Plaza España, Barcelona': [2.14834, 41.37494]
     }
 
     TOMTOM_POINTS = HERE_POINTS.copy()
@@ -79,6 +48,7 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         'Valladolid, Spain': [-4.72838, 41.6542],
         'Madrid': [-3.70035, 40.42028],
         'Logroño, Spain': [-2.44998, 42.46592],
+        'Plaza España, Barcelona': [2.1497, 41.37516]
     })
 
     MAPBOX_POINTS = GOOGLE_POINTS.copy()
@@ -89,6 +59,7 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         'Valladolid, Spain': [-4.72856, 41.652251],
         '1902 amphitheatre parkway': [-118.03, 34.06],  # TODO: huge mismatch
         'Madrid': [-3.69194, 40.4167754],
+        'Plaza España, Barcelona': [2.342231, 41.50677]  # TODO: not ideal
     })
 
     FIXTURE_POINTS = {
@@ -98,8 +69,49 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         'mapbox': MAPBOX_POINTS
     }
 
+    GOOGLE_METADATAS = {
+        'Plaza España, Barcelona':
+            {'relevance': 0.9, 'precision': 'precise', 'match_types': ['point_of_interest']},
+        'Santiago Rusiñol 123, Valladolid':
+            {'relevance': 0.56, 'precision': 'interpolated', 'match_types': ['locality']}
+    }
+
+    HERE_METADATAS = {
+        'Plaza España, Barcelona':
+            {'relevance': 1, 'precision': 'precise', 'match_types': ['street']},
+        'Santiago Rusiñol 123, Valladolid':
+            {'relevance': 0.89, 'precision': 'precise', 'match_types': ['street']}  # Wrong. See https://stackoverflow.com/questions/51285622/missing-matchtype-at-here-geocoding-responses
+    }
+
+    TOMTOM_METADATAS = {
+        'Plaza España, Barcelona':
+            {'relevance': 0.85, 'precision': 'precise', 'match_types': ['street']},
+        'Santiago Rusiñol 123, Valladolid':
+            {'relevance': 0.45, 'precision': 'interpolated', 'match_types': ['street']}
+    }
+
+    MAPBOX_METADATAS = {
+        'Plaza España, Barcelona':
+            {'relevance': 0.67, 'precision': 'precise', 'match_types': ['point_of_interest']},
+        'Santiago Rusiñol 123, Valladolid':
+            {'relevance': 0.67, 'precision': 'precise', 'match_types': ['point_of_interest']} # TODO: wrong
+    }
+
+    METADATAS = {
+        'google': GOOGLE_METADATAS,
+        'heremaps': HERE_METADATAS,
+        'tomtom': TOMTOM_METADATAS,
+        'mapbox': MAPBOX_METADATAS
+    }
+
     def setUp(self):
-        TestStreetFunctionsSetUp.setUp(self)
+        self.env_variables = IntegrationTestHelper.get_environment_variables()
+        self.sql_api_url = "{0}://{1}.{2}/api/v1/sql".format(
+            self.env_variables['schema'],
+            self.env_variables['username'],
+            self.env_variables['host'],
+            self.env_variables['api_key']
+        )
 
         if not self.fixture_points:
             query = "select provider from " \
@@ -109,6 +121,54 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
             provider = response['rows'][0]['provider']
             self.fixture_points = self.FIXTURE_POINTS[provider]
 
+            self.metadata = self.METADATAS[provider]
+
+
+    def _run_authenticated(self, query):
+        authenticated_query = "{}&api_key={}".format(query,
+                                                     self.env_variables[
+                                                         'api_key'])
+        return IntegrationTestHelper.execute_query_raw(self.sql_api_url,
+                                                       authenticated_query)
+
+    def _used_quota(self):
+        query = "select used_quota " \
+                "from cdb_dataservices_client.cdb_service_quota_info() " \
+                "where service = 'hires_geocoder'"
+        return self._run_authenticated(query)['rows'][0]['used_quota']
+
+class TestStreetFunctions(TestStreetFunctionsSetUp):
+
+    def test_if_select_with_street_point_is_ok(self):
+        query = "SELECT cdb_dataservices_client.cdb_geocode_street_point(street) " \
+                "as geometry FROM {0} LIMIT 1&api_key={1}".format(
+            self.env_variables['table_name'],
+            self.env_variables['api_key'])
+        geometry = IntegrationTestHelper.execute_query(self.sql_api_url, query)
+        assert_not_equal(geometry['geometry'], None)
+
+    def test_if_select_with_street_without_api_key_raise_error(self):
+        table = self.env_variables['table_name']
+        query = "SELECT cdb_dataservices_client.cdb_geocode_street_point(street) " \
+                "as geometry FROM {0} LIMIT 1".format(table)
+        try:
+            IntegrationTestHelper.execute_query(self.sql_api_url, query)
+        except Exception as e:
+            assert_equal(e.message[0],
+                         "permission denied for relation {}".format(table))
+
+    def test_component_aggregation(self):
+        query = "select st_x(the_geom), st_y(the_geom) from (" \
+                "select cdb_dataservices_client.cdb_geocode_street_point( " \
+                "'Plaza España', 'Barcelona', null, 'Spain') as the_geom) _x"
+        response = self._run_authenticated(query)
+        row = response['rows'][0]
+        x_y = [row['st_x'], row['st_y']]
+        # Wrong coordinates (Plaza España, Madrid): [-3.7138975, 40.4256762]
+        assert_close_enough(x_y, self.fixture_points['Plaza España, Barcelona'])
+
+class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
+
     def test_full_spec(self):
         query = "select cartodb_id, st_x(the_geom), st_y(the_geom) " \
                 "FROM cdb_dataservices_client.cdb_bulk_geocode_street_point(" \
@@ -240,20 +300,35 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         """
         Useful just to test a good batch size
         """
-        n = 10
+        n = 110
+        first_cartodb_id = -1
+        first_street_number = 1
+        batch_size = 'NULL'  # NULL for optimal
         streets = []
         for i in range(0, n):
             streets.append('{{"cartodb_id": {}, "address": "{} Yonge Street, ' \
-                           'Toronto, Canada"}}'.format(i, i))
+                           'Toronto, Canada"}}'.format(first_cartodb_id + i,
+                                                       first_street_number + i))
+
+        used_quota = self._used_quota()
 
         query = "select *, st_x(the_geom), st_y(the_geom) " \
                 "FROM cdb_dataservices_client.cdb_bulk_geocode_street_point( " \
                 "'select * from jsonb_to_recordset(''[" \
                 "{}" \
                 "]''::jsonb) as (cartodb_id integer, address text)', " \
-                "'address', null, null, null, {})".format(','.join(streets), n)
+                "'address', null, null, null, {})".format(','.join(streets), batch_size)
         response = self._run_authenticated(query)
-        assert_equal(n - 1, len(response['rows']))
+        assert_equal(n, len(response['rows']))
+        for row in response['rows']:
+            assert_not_equal(row['st_x'], None)
+            assert_not_equal(row['metadata'], {})
+            metadata = row['metadata']
+            assert_not_equal(metadata['relevance'], None)
+            assert_not_equal(metadata['precision'], None)
+            assert_not_equal(metadata['match_types'], None)
+
+        assert_equal(self._used_quota(), used_quota + n)
 
     def test_missing_components_on_private_function(self):
         query = "SELECT _cdb_bulk_geocode_street_point(" \
@@ -275,6 +350,52 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         x_y_by_cartodb_id = self._x_y_by_cartodb_id(response)
         assert_equal(x_y_by_cartodb_id[1], x_y_by_cartodb_id[2])
 
+    def test_component_aggregation(self):
+        query = "select cartodb_id, st_x(the_geom), st_y(the_geom) " \
+                "FROM cdb_dataservices_client.cdb_bulk_geocode_street_point(" \
+                "'select 1 as cartodb_id, ''Spain'' as country, " \
+                "''Barcelona'' as city, " \
+                "''Plaza España'' as street' " \
+                ", 'street', 'city', NULL, 'country')"
+        response = self._run_authenticated(query)
+
+        assert_close_enough(self._x_y_by_cartodb_id(response)[1],
+                            self.fixture_points['Plaza España, Barcelona'])
+
+    def _test_known_table(self):
+        subquery = 'select * from unknown_table where cartodb_id < 1100'
+        subquery_count = 'select count(1) from ({}) _x'.format(subquery)
+        count = self._run_authenticated(subquery_count)['rows'][0]['count']
+
+        query = "select cartodb_id, st_x(the_geom), st_y(the_geom) " \
+                "FROM cdb_dataservices_client.cdb_bulk_geocode_street_point(" \
+                "'{}' " \
+                ", 'street', 'city', NULL, 'country')".format(subquery)
+        response = self._run_authenticated(query)
+        assert_equal(len(response['rows']), count)
+        assert_not_equal(response['rows'][0]['st_x'], None)
+
+    def test_metadata(self):
+        query = "select metadata " \
+                "FROM cdb_dataservices_client.cdb_bulk_geocode_street_point(" \
+                "'select 1 as cartodb_id, ''Spain'' as country, " \
+                "''Barcelona'' as city, " \
+                "''Plaza España'' as street " \
+                "UNION " \
+                "select 2 as cartodb_id, ''Spain'' as country, " \
+                "''Valladolid'' as city, " \
+                "''Santiago Rusiñol 123'' as street' " \
+                ", 'street', 'city', NULL, 'country')"
+        response = self._run_authenticated(query)
+
+        expected = [
+            self.metadata['Plaza España, Barcelona'],
+            self.metadata['Santiago Rusiñol 123, Valladolid']
+        ]
+        assert_equal(len(response['rows']), len(expected))
+        for r, e in zip(response['rows'], expected):
+            self.assert_metadata(r['metadata'], e)
+
     def _run_authenticated(self, query):
         authenticated_query = "{}&api_key={}".format(query,
                                                      self.env_variables[
@@ -292,3 +413,14 @@ class TestBulkStreetFunctions(TestStreetFunctionsSetUp):
         assert_equal(len(points_a_by_cartodb_id), len(points_b_by_cartodb_id))
         for cartodb_id, point in points_a_by_cartodb_id.iteritems():
             assert_close_enough(point, points_b_by_cartodb_id[cartodb_id])
+
+    @staticmethod
+    def assert_metadata(metadata, expected):
+        relevance = metadata['relevance']
+        expected_relevance = expected['relevance']
+        assert_true(isclose(relevance, expected_relevance, 0.02),
+                    '{} not close to {}'.format(relevance, expected_relevance))
+
+        assert_equal(metadata['precision'], expected['precision'])
+
+        assert_equal(metadata['match_types'], expected['match_types'])