 spans to OpenTelemetry Collector." href=/v1.22/docs/tasks/observability/distributed-tracing/opencensusagent/>OpenCensus Agent</a></li><li role=none><a role=treeitem title="Learn how to configure the proxies to send OpenTelemetry traces to a Collector." href=/v1.22/docs/tasks/observability/distributed-tracing/opentelemetry/>OpenTelemetry</a></li><li role=none><a role=treeitem title="Learn the different approaches on how to configure trace sampling on the proxies." href=/v1.22/docs/tasks/observability/distri