Instana Application Catalog API
The endpoints of this group retrieve all available resources to query application metrics. It includes: **Catalog for Application Tags** Showing a list of tags which is used for building a query in various use cases within Instana, for example, subset of tags which are available for grouping in traces in Unbounded Analytics for Traces. **Catalog for metrics** Showing a list of metrics that are available for aggregations. For example, Call count can have 2 types of aggrgations: sum and per second.