otel span events to span attributes

otel-config.yaml

receivers:
  otlp:
    protocols:
      grpc:
      http:

exporters:
  otlp/honeycomb:
    endpoint: api.honeycomb.io:443
    headers:
      "x-honeycomb-team": ${HONEYCOMB_API_KEY}

processors:
  batch:
    
  memory_limiter:
    check_interval: 5s
    limit_mib: 4000
    spike_limit_mib: 500
    
  transform/spanevents:
    error_mode: ignore
    trace_statements:
      - context: spanevent
        statements:
          # java grpc
          - set(span.attributes["grpc.message.received_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "message" and attributes["message.type"] == "RECEIVED" and instrumentation_scope.name == "io.opentelemetry.grpc-1.6"
          - set(span.attributes["grpc.message.sent_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "message" and attributes["message.type"] == "SENT" and instrumentation_scope.name == "io.opentelemetry.grpc-1.6"

          # go grpc
          - set(span.attributes["grpc.message.received_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "message" and attributes["message.type"] == "RECEIVED" and instrumentation_scope.name == "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
          - set(span.attributes["grpc.message.sent_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "message" and attributes["message.type"] == "SENT" and instrumentation_scope.name == "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"

          # js-browser document-load
          - set(span.attributes["webjs.connectEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "connectEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.connectStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "connectStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.domainLookupEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domainLookupEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.domainLookupStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domainLookupStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.domComplete_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domComplete" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.domContentLoadedEventEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domContentLoadedEventEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.domContentLoadedEventStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domContentLoadedEventStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.domInteractive_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domInteractive" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.fetchStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "fetchStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.firstContentfulPaint_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "firstContentfulPaint" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.firstPaint_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "firstPaint" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.loadEventEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "loadEventEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.loadEventStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "loadEventStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.requestStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "requestStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.responseEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "responseEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.responseStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "responseStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.secureConnectionStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "secureConnectionStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.unloadEventEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "unloadEventEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
          - set(span.attributes["webjs.unloadEventStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "unloadEventStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"

          # js-browser fetch
          - set(span.attributes["webjs.connectEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "connectEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.connectStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "connectStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.domainLookupEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "fetchdomainLookupEndStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.domainLookupStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "domainLookupStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.fetchStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "fetchStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.requestStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "requestStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.responseEnd_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "responseEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.responseStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "responseStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
          - set(span.attributes["webjs.secureConnectionStart_ms"], (time_unix_nano - span.start_time_unix_nano) / 1000000) where name == "secureConnectionStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"

  filter/spanevents:
    error_mode: ignore
    traces:
      spanevent:
        # java grpc
        - name == "message" and attributes["message.type"] == "RECEIVED" and instrumentation_scope.name == "io.opentelemetry.grpc-1.6"
        - name == "message" and attributes["message.type"] == "SENT" and instrumentation_scope.name == "io.opentelemetry.grpc-1.6"

        # go grpc
        - name == "message" and attributes["message.type"] == "RECEIVED" and instrumentation_scope.name == "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
        - name == "message" and attributes["message.type"] == "SENT" and instrumentation_scope.name == "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"

        # js-browser document-load
        - name == "connectEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "connectStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "domainLookupEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "domainLookupStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "domComplete" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "domContentLoadedEventEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "domContentLoadedEventStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "domInteractive" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "fetchStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "firstContentfulPaint" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "firstPaint" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "loadEventEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "loadEventStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "requestStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "responseEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "responseStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "secureConnectionStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "unloadEventEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"
        - name == "unloadEventStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-document-load"

        # js-browser fetch
        - name == "connectEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "connectStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "domainLookupEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "domainLookupStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "fetchStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "requestStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "responseEnd" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "responseStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"
        - name == "secureConnectionStart" and instrumentation_scope.name == "@opentelemetry/instrumentation-fetch"

service:
  pipelines:
    traces:
      receivers:
        - otlp
      processors:
        - memory_limiter
        - transform/spanevents
        - filter/spanevents
        - batch
      exporters:
        - otlp/honeycomb