API Changelog

All changes for Cisco Observability Platform Query Service API are logged here when a new version is released.

Date	Version	Description
28/06/2022	v1	Initial version
13/10/2022	v1	Added the Entity Cross-References Filter topic.
30/10/2022	v1	Added the `Traces()` Function, `TracesByOrigin()` Function, and `Spans()` Function topics.
3/04/2023	v1	Updated the Namespace topic.
14/06/2023	v1	Added the Parameterized Queries topic.
19/06/2023	v1	Added support for Alias in `FETCH()` and `ORDER` topics, and added ordering topology by metric data in the Topology Context topic.
23/06/2023	v1	Added support for multiple event types in the `Events()` Function topic.
27/06/2023	v1	Added support for filter entity by observation, filter observations by topology dimension, and filter by `hasTag` in the Filter topic.
29/08/2023	v1	Cisco Observability Platform Query Service API updated to version 1.3.0. Added the following field properties: `resultType`, `functionType`, `orderable`, `fieldCoordinates`, `querySnippet`, and `ordering`.
27/09/2023	v1	Added support for `coalesceAttributes()` function in the FETCH block.
30/10/2023	v1	Added linked spans in Spans() function and the not like (!~) operator to filter an entity with wildcard patterns.
12/12/2023	v1	Added the topic for OPTION clause and operators for filtering numerical event attributes.
13/12/2023	v1	Added the array attributes and tags in the Event() function, like (`~`) operator to filter metric attributes, IN operator for wildcard filter.
03/04/2024	v1	Added the UQL Types topic. Updated the Query Service API specification to add the schemas `BatchedQueryRequestBody` and `QueryRequestQuery` for requests containing multiple queries.