Update 06-discovery-functions.md

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Iñigo Medina
2018-04-13 11:48:39 +02:00
committed by GitHub
parent ab0fb6abf9
commit 10b9fd3e72

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@@ -1,8 +1,8 @@
# Discovery Functions
## Discovery Functions
If you are using the [discovery methods]({{ site.dataobservatory_docs}}/guides/overview/#discovery-methods) from the Data Observatory, use the following functions to retrieve [boundary]({{ site.dataobservatory_docs}}/guides/overview/#boundary-data) and [measures]({{ site.dataobservatory_docs}}/guides/overview/#measures-data) data.
## OBS_Search(search_term)
### OBS_Search(search_term)
Use arbitrary text to search all available measures
@@ -31,7 +31,7 @@ source | where the data came from (e.g. US Census Bureau)
SELECT * FROM OBS_Search('home value')
```
## OBS_GetAvailableBoundaries(point_geometry)
### OBS_GetAvailableBoundaries(point_geometry)
Returns available `boundary_id`s at a given point geometry.
@@ -57,7 +57,7 @@ time_span | the timespan attached the boundary. this does not mean that the boun
SELECT * FROM OBS_GetAvailableBoundaries(CDB_LatLng(40.7, -73.9))
```
## OBS_GetAvailableNumerators(bounds, filter_tags, denom_id, geom_id, timespan)
### OBS_GetAvailableNumerators(bounds, filter_tags, denom_id, geom_id, timespan)
Return available numerators within a boundary and with the specified
`filter_tags`.
@@ -151,7 +151,7 @@ SELECT * FROM OBS_GetAvailableNumerators(
WHERE valid_timespan IS True;
```
## OBS_GetAvailableDenominators(bounds, filter_tags, numer_id, geom_id, timespan)
### OBS_GetAvailableDenominators(bounds, filter_tags, numer_id, geom_id, timespan)
Return available denominators within a boundary and with the specified
`filter_tags`.
@@ -228,7 +228,7 @@ SELECT * FROM OBS_GetAvailableDenominators(
WHERE valid_timespan IS True;
```
## OBS_GetAvailableGeometries(bounds, filter_tags, numer_id, denom_id, timespan, number_geometries)
### OBS_GetAvailableGeometries(bounds, filter_tags, numer_id, denom_id, timespan, number_geometries)
Return available geometries within a boundary and with the specified
`filter_tags`.