add requirements note for providers (#1040) (#1041)

docs/source/data-publishing/ogcapi-coverages.rst

@@ -30,6 +30,9 @@ Connection examples
 rasterio
 ^^^^^^^^
 
+.. note::
+   Requires Python package rasterio
+
 The `rasterio`_ provider plugin reads and extracts any data that rasterio is
 capable of handling.
 
@@ -52,6 +55,9 @@ capable of handling.
 xarray
 ^^^^^^
 
+.. note::
+   Requires Python package xarray
+
 The `xarray`_ provider plugin reads and extracts `NetCDF`_ and `Zarr`_ data.
 
 .. code-block:: yaml

docs/source/data-publishing/ogcapi-edr.rst

@@ -31,6 +31,9 @@ Connection examples
 xarray-edr
 ^^^^^^^^^^
 
+.. note::
+   Requires Python package xarray
+
 The `xarray-edr`_ provider plugin reads and extracts `NetCDF`_ and `Zarr`_ data via `xarray`_.
 
 .. code-block:: yaml

docs/source/data-publishing/ogcapi-features.rst

@@ -72,6 +72,9 @@ To publish a GeoJSON file, the file must be a valid GeoJSON FeatureCollection.
 Elasticsearch
 ^^^^^^^^^^^^^
 
+.. note::
+   Requires Python packages elasticsearch and elasticsearch-dsl
+
 .. note::
    Elasticsearch 7 or greater is supported.
 
@@ -124,6 +127,9 @@ specify the URL for the service layer in the ``data`` field.
 OGR
 ^^^
 
+.. note::
+   Requires Python package gdal
+
 `GDAL/OGR <https://gdal.org>`_ supports a wide range of spatial file formats, such as shapefile, dxf, gpx, kml,  
 but also services such as WFS. Read the full list and configuration options at https://gdal.org/drivers/vector.
 Additional formats and features are available via the `virtual format <https://gdal.org/drivers/vector/vrt.html#vector-vrt>`_, 
@@ -195,6 +201,9 @@ The OGR provider requires a recent (3+) version of GDAL to be installed.
 MongoDB
 ^^^^^^^
 
+.. note::
+   Requires Python package pymongo
+
 .. note::
    Mongo 5 or greater is supported.
 
@@ -214,6 +223,9 @@ MongoDB
 PostgreSQL
 ^^^^^^^^^^
 
+.. note::
+   Requires Python packages sqlalchemy, geoalchemy2 and psycopg2-binary
+
 Must have PostGIS installed. 
 
 .. note:: 
@@ -243,7 +255,8 @@ This provider has support for the CQL queries as indicated in the Provider table
 SQLiteGPKG
 ^^^^^^^^^^
 
-.. todo:: add overview and requirements
+.. note::
+   Requries Spatialite installation
 
 SQLite file:
 

docs/source/data-publishing/ogcapi-records.rst

@@ -29,6 +29,8 @@ Connection examples
 
 ElasticsearchCatalogue
 ^^^^^^^^^^^^^^^^^^^^^^
+.. note::
+   Requires Python packages elasticsearch and elasticsearch-dsl
 
 .. note::
    Elasticsearch 7 or greater is supported.
@@ -50,10 +52,8 @@ To publish an Elasticsearch index, the following are required in your index:
 
 TinyDBCatalogue
 ^^^^^^^^^^^^^^^
-
 .. note::
-   Elasticsearch 7 or greater is supported.
-
+   Requires Python package tinydb
 
 To publish a TinyDB index, the following are required in your index: