Sampling with OpenTelemetry

Tail sampling, and probabilistic-based sampling, at collector level. Metric generation at collector level.

Quickstart

    docker-compose up --build -d 

Grafana reachable at localhost:3000

Metrics

servicegraph

    traces_service_graph_request_client_seconds_bucket
    traces_service_graph_request_client_seconds_count
    traces_service_graph_request_client_seconds_sum
    traces_service_graph_request_server_seconds_bucket
    traces_service_graph_request_server_seconds_count
    traces_service_graph_request_server_seconds_sum
    traces_service_graph_request_total

spanmetrics

    calls
    duration_bucket
    duration_count
    duration_sum

Dependencies

    grafana
    k6
    loki
    opentelemetry
    prometheus
    tempo