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npm · #2182 most downloaded on npm
OpenTelemetry B3 propagator provides context propagation for systems that are using the B3 header format
Last release 13 days ago
21 Sep 2026
Ships fairly regularly
a new release about every 3 weeks
Nearly every release is documented
notes for 59 of the last 60 stable releases
Nothing withdrawn
no release was ever pulled
6 years old
144 releases · first in 2020
One column per quarter.
Nothing published for this version
opentelemetry-api-metrics, opentelemetry-context-async-hooks, opentelemetry-context-zone-peer-dep, opentelemetry-core, opentelemetry-exporter-collecto
opentelemetry-api-metrics, opentelemetry-context-async-hooks, opentelemetry-context-zone-peer-dep, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-propagator-jaeger, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
Nothing published for this version
Nothing published for this version
opentelemetry-instrumentation-fetch, opentelemetry-web
opentelemetry-instrumentation-fetch, opentelemetry-web
opentelemetry-semantic-conventions
opentelemetry-instrumentation
opentelemetry-instrumentation-grpc
opentelemetry-resource-detector-gcp
opentelemetry-api-metrics, opentelemetry-context-async-hooks, opentelemetry-context-zone-peer-dep, opentelemetry-context-zone, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-semantic-conventions, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-resources
opentelemetry-core
opentelemetry-api-metrics, opentelemetry-context-async-hooks, opentelemetry-context-zone-peer-dep, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-exporter-zipkin
opentelemetry-core, opentelemetry-exporter-collector, opentelemetry-instrumentation-fetch, opentelemetry-metrics, opentelemetry-propagator-b3
opentelemetry-propagator-jaeger
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
opentelemetry-semantic-conventions
opentelemetry-resources
opentelemetry-semantic-conventions
opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector
opentelemetry-instrumentation-http, opentelemetry-plugin-http
opentelemetry-context-async-hooks
opentelemetry-api-metrics, opentelemetry-context-async-hooks, opentelemetry-context-zone-peer-dep, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-context-async-hooks, opentelemetry-context-base, opentelemetry-context-zone-peer-dep, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-core, opentelemetry-exporter-collector, opentelemetry-instrumentation-http, opentelemetry-metrics, opentelemetry-plugin-http
Nothing published for this version
Nothing published for this version
Nothing published for this version
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opent
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-api, opentelemetry-instrumentation-http, opentelemetry-node, opentelemetry-plugin-http, opentelemetry-tracing
opentelemetry-tracing
opentelemetry-core, opentelemetry-instrumentation-http, opentelemetry-node, opentelemetry-plugin-http, opentelemetry-tracing
opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-node, opentelemetry-sdk-node, opentelemetry-web
opentelemetry-api, opentelemetry-core, opentelemetry-shim-opentracing
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-context-async-hooks, opentelemetry-context-base, opentelemetry-context-zone-peer-dep, opentelemetry-context-zone, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-semantic-conventions, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-exporter-prometheus
getMetricsRequestHandler-method to Prometheus (@weyert)opentelemetry-core, opentelemetry-tracing
opentelemetry-instrumentation-grpc
opentelemetry-api, opentelemetry-core
opentelemetry-api, opentelemetry-context-async-hooks, opentelemetry-context-base, opentelemetry-context-zone-peer-dep, opentelemetry-tracing, opentelemetry-web
opentelemetry-api, opentelemetry-core, opentelemetry-shim-opentracing
opentelemetry-api
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
opentelemetry-exporter-collector
opentelemetry-exporter-collector
opentelemetry-api, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger
opentelemetry-core
opentelemetry-api, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger
opentelemetry-exporter-collector
opentelemetry-api
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-context-async-hooks, opentelemetry-context-base, opentelemetry-context-zone-peer-dep, opentelemetry-context-zone, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-semantic-conventions, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-exporter-jaeger
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-context-async-hooks, opentelemetry-context-base, opentelemetry-context-zone-peer-dep, opentelemetry-context-zone, opentelemetry-core, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-fetch, opentelemetry-instrumentation-grpc, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-sdk-node, opentelemetry-semantic-conventions, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-co
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-prometheus, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-sdk-node
opentelemetry-api, opentelemetry-context-zone-peer-dep, opentelemetry-context-zone, opentelemetry-grpc-utils, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-node, opentelemetry-plugin-fetch, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-tracing, opentelemetry-web
opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto
opentelemetry-api, opentelemetry-core, opentelemetry-instrumentation-http, opentelemetry-node, opentelemetry-plugin-fetch, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3, opentelemetry-shim-opentracing, opentelemetry-tracing
opentelemetry-instrumentation-http, opentelemetry-plugin-http, opentelemetry-plugin-https
opentelemetry-web
opentelemetry-instrumentation-fetch
opentelemetry-exporter-zipkin
opentelemetry-api-metrics, opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-prometheus, opentelemetry-instrumentation, opentelemetry-metrics, opentelemetry-sdk-node
opentelemetry-exporter-collector
opentelemetry-api
opentelemetry-instrumentation
opentelemetry-instrumentation, opentelemetry-node
opentelemetry-instrumentation-grpc, opentelemetry-instrumentation
opentelemetry-core, opentelemetry-tracing
opentelemetry-instrumentation-http
opentelemetry-core, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-instrumentation-http, opentelemetry-metrics, opentelemetry-node, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-resource-detector-aws, opentelemetry-resource-detector-gcp, opentelemetry-resources, opentelemetry-shim-opentracing, opentelemetry-tracing, opentelemetry-web
opentelemetry-core
opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto
opentelemetry-api, opentelemetry-metrics
opentelemetry-api, opentelemetry-metrics
opentelemetry-api, opentelemetry-instrumentation-http, opentelemetry-instrumentation-xml-http-request, opentelemetry-plugin-fetch, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-shim-opentracing
opentelemetry-api, opentelemetry-core, opentelemetry-grpc-utils, opentelemetry-node, opentelemetry-plugin-fetch, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http
opentelemetry-semantic-conventions
opentelemetry-tracing
opentelemetry-api, opentelemetry-core, opentelemetry-sdk-node, opentelemetry-shim-opentracing, opentelemetry-tracing
opentelemetry-exporter-prometheus
opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector
opentelemetry-plugin-http, opentelemetry-semantic-conventions
opentelemetry-exporter-collector
opentelemetry-api, opentelemetry-core, opentelemetry-grpc-utils, opentelemetry-node, opentelemetry-plugin-fetch, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http
opentelemetry-exporter-jaeger
opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector
opentelemetry-instrumentation-http, opentelemetry-plugin-http
opentelemetry-instrumentation-xml-http-request
opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-expo
opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-prometheus, opentelemetry-metrics, opentelemetry-sdk-node
opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-zipkin, opentelemetry-grpc-utils, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-shim-opentracing, opentelemetry-tracing
opentelemetry-core, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-jaeger, opentelemetry-exporter-prometheus, opentelemetry-exporter-zipkin, opentelemetry-metrics, opentelemetry-tracing
opentelemetry-api, opentelemetry-core, opentelemetry-plugin-fetch, opentelemetry-plugin-xml-http-request, opentelemetry-propagator-b3, opentelemetry-web
opentelemetry-api, opentelemetry-core, opentelemetry-plugin-fetch, opentelemetry-plugin-grpc-js, opentelemetry-plugin-grpc, opentelemetry-shim-opentracing
opentelemetry-resource-detector-aws
opentelemetry-api, opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-prometheus, opentelemetry-metrics, opentelemetry-sdk-node
opentelemetry-tracing
opentelemetry-semantic-conventions
opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector, opentelemetry-exporter-prometheus, opentelemetry-metrics
opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector
opentelemetry-instrumentation-xml-http-request
opentelemetry-instrumentation-xml-http-request, opentelemetry-instrumentation, opentelemetry-web
opentelemetry-core, opentelemetry-tracing
opentelemetry-exporter-zipkin
opentelemetry-api, opentelemetry-node, opentelemetry-plugin-fetch, opentelemetry-tracing
opentelemetry-exporter-zipkin, opentelemetry-plugin-http, opentelemetry-tracing
opentelemetry-api, opentelemetry-core, opentelemetry-tracing
opentelemetry-api, opentelemetry-core, opentelemetry-plugin-http, opentelemetry-plugin-https, opentelemetry-propagator-b3
opentelemetry-plugin-xml-http-request, opentelemetry-tracing
opentelemetry-api, opentelemetry-core
opentelemetry-tracing
opentelemetry-exporter-collector-grpc, opentelemetry-exporter-collector-proto, opentelemetry-exporter-collector
opentelemetry-context-zone-peer-dep, opentelemetry-context-zone, opentelemetry-instrumentation-xml-http-request
opentelemetry-api
opentelemetry-context-zone-peer-dep, opentelemetry-web
Nothing published for this version
Your coding agent can read these notes before it upgrades. Set up the MCP server →