This function returns a list of indicators published in the ISTAC-indicators database.
An indicator is a measure used to know the intensity of a phenomenon in spacetime. This
measure can refer to different spatial or temporal granularities.
(string): Metadata query on which the searches can be built using ``id``, ``subjectCode`` or ``geographicValue``.
order
(string): Order. Possible values are: ``update`` and ``id``. Order criteria are ``ASC`` and ``DESC``.
limit
(int): Results limit. By default ``limit = 25``.
offset
(int): Displacement. Result from which it is returned. By default ``offset = 0``.
fields
(string): Use of the answer by adding new fields. Possible values are: ``+metadata``, ``+data`` and ``+observationsMetadata``.
representation
(string): Allows filtering the observations by their value. Its use only makes sense when ``+data`` and/or ``+observationsMetadata`` has been included.