Grafana graph query service in Kloudfuse platform

Trace edge metrics

traces_service_graph_request_total

Total count of requests between two nodes

  • Type: Counter

  • Labels: client, server, connection_type

  • Used in grafana UI

traces_service_graph_request_failed_total:

Total count of failed requests between two nodes

  • Type: Counter

  • Labels: client, server, connection_type

  • Used in grafana UI

traces_service_graph_request_server_seconds

Time for a request between two nodes as seen from the server

  • Type: Histogram

  • Labels: client, server, connection_type

  • Used in grafana UI

traces_service_graph_request_client_seconds

Time for a request between two nodes as seen from the client

  • Type: Histogram

  • Labels: client, server, connection_type

  • NOT used in grafana UI

traces_service_graph_unpaired_spans_total

Total count of unpaired spans

  • Type: Counter

  • Labels: client, server, connection_type

  • NOT used in grafana UI

traces_service_graph_dropped_spans_total

Total count of dropped spans

  • Type: Counter

  • Labels: client, server, connection_type

  • NOT used in grafana UI

Span Metrics

traces_spanmetrics_latency

Duration of the span

  • Type: Histogram

  • Labels: Dimensions

  • Used in grafana UI

traces_spanmetrics_calls_total

Total count of the span

  • Type: Counter

  • Labels: Dimensions

  • Used in grafana UI

traces_spanmetrics_size_total

Total size of spans ingested

  • Type: Counter

  • Labels: Dimensions

  • NOT used in grafana UI

Queries received on query service

/api/v1/series

For auto-complete of filter labels and values. The following label names are translated in the series results:

  • client_service_name → client

  • service_name → server

  • span_type → connection_type

Possible values for connection_type: unset, messaging_system, or database

Possible values for span_type: db, http

traces_service_graph_request_server_seconds_sum

time=2023-06-15T21:28:30.249382665Z level=info msg=Received method=POST request=map[end:[1686864511] match[]:[traces_service_graph_request_server_seconds_sum] start:[1686860911]] requestId=aab94d47-c514-499c-9404-3983f01784d6 uri=/api/v1/series
time=2023-06-15T21:28:30.249505128Z level=info msg=Prom adapter received a getSeries end=1686864511000 matchers=[[name="edge_latency_sum"]] requestId=aab94d47-c514-499c-9404-3983f01784d6 start=1686860911000