Same as /metrics/search but returns metrics with node-type counts: trace (requests_count), session_count, and span_count in aggregate_metrics and in each bucket, similar to /metrics/custom_search.
Include traces from this time onward.
Include traces up to this time.
Log stream id associated with the traces.
Experiment id associated with the traces.
Metrics testing id associated with the traces.
Successful Response
Whether any EMS error codes were encountered in the queried metrics
Structured EMS errors for each error code encountered, keyed by code