# include version specification in configuration files to help with parsing and schema evolution.
scheme_version: 0.1
sdk:
  # Disable the SDK for all signals.
  #
  # Boolean value. If "true", a no-op SDK implementation will be used for all telemetry
  # signals. Any other value or absence of the variable will have no effect and the SDK
  # will remain enabled. This setting has no effect on propagators configured through
  # the OTEL_PROPAGATORS variable.
  #
  # Environment variable: OTEL_SDK_DISABLED
  disabled: false
  # Configure resource attributes and resource detection for all signals.
  resource:
    # Key-value pairs to be used as resource attributes.
    #
    # Environment variable: OTEL_RESOURCE_ATTRIBUTES
    attributes:
      # Sets the value of the `service.name` resource attribute
      #
      # Environment variable: OTEL_SERVICE_NAME
      service.name: !!str "unknown_service"
  # Configure context propagators. Each propagator has a name used to configure it.
  #
  # Environment variable: OTEL_PROPAGATORS
  propagators: [tracecontext, baggage, b3multi]
  # Configure general attribute limits. See also sdk.tracer_provider.span_limits, sdk.logger_provider.log_record_limits.
  attribute_limits:
    # Set the max attribute value size.
    #
    # Environment variable: OTEL_ATTRIBUTE_VALUE_LENGTH_LIMIT
    attribute_value_length_limit: 4096
    # Set the max attribute count.
    #
    # Environment variable: OTEL_ATTRIBUTE_COUNT_LIMIT
    attribute_count_limit: 128
  # Configure the tracer provider.
  tracer_provider:
    # Span exporters. Each exporter key refers to the type of the exporter. Values configure the exporter. Exporters must be associated with a span processor.
    exporters:
      # Configure the otlp exporter.
      otlp:
        # Sets the protocol.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_PROTOCOL, OTEL_EXPORTER_OTLP_TRACES_PROTOCOL
        protocol: http/protobuf
        # Sets the endpoint.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_TRACES_ENDPOINT
        endpoint: http://localhost:4318/v1/traces
        # Sets the certificate.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_TRACES_CERTIFICATE
        certificate: /app/cert.pem
        # Sets the mTLS private client key.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_TRACES_CLIENT_KEY
        client_key: /app/cert.pem
        # Sets the mTLS client certificate.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_TRACES_CLIENT_CERTIFICATE
        client_certificate: /app/cert.pem
        # Sets the headers.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_TRACES_HEADERS
        headers:
          api-key: 1234
        # Sets the compression.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_TRACES_COMPRESSION
        compression: gzip
        # Sets the max time to wait for each export.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_TRACES_TIMEOUT
        timeout: 10000
      # Configure the zipkin exporter.
      zipkin:
        # Sets the endpoint.
        #
        # Environment variable: OTEL_EXPORTER_ZIPKIN_ENDPOINT
        endpoint: http://localhost:9411/api/v2/spans
        # Sets the max time to wait for each export.
        #
        # Environment variable: OTEL_EXPORTER_ZIPKIN_TIMEOUT
        timeout: 10000
      # Configure the jaeger exporter.
      jaeger:
        # Sets the protocol.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_PROTOCOL
        protocol: http/thrift.binary
        # Sets the endpoint. Applicable when protocol is http/thrift.binary or grpc.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_ENDPOINT
        endpoint: http://localhost:14268/api/traces
        # Sets the max time to wait for each export. Applicable when protocol is http/thrift.binary or grpc.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_TIMEOUT
        timeout: 10000
        # Sets the username for HTTP basic authentication. Applicable when protocol is http/thrift.binary or grpc.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_USER
        user: user
        # Sets the password for HTTP basic authentication. Applicable when protocol is http/thrift.binary or grpc.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_PASSWORD
        password: password
        # Sets the hostname of the Jaeger agent. Applicable when protocol is udp/thrift.compact or udp/thrift.binary.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_AGENT_PORT
        agent_host: localhost
        # Sets the port of the Jaeger agent. Applicable when protocol is udp/thrift.compact or udp/thrift.binary.
        #
        # Environment variable: OTEL_EXPORTER_JAEGER_AGENT_HOST
        agent_port: 6832
    # List of span processors. Each span processor has a type and args used to configure it.
    span_processors:
      # Add a batch span processor.
      #
      # Environment variable: OTEL_BSP_*, OTEL_TRACES_EXPORTER
      - type: batch
        # Configure the batch span processor.
        args:
          # Sets the delay interval between two consecutive exports.
          #
          # Environment variable: OTEL_BSP_SCHEDULE_DELAY
          schedule_delay: 5000
          # Sets the maximum allowed time to export data.
          #
          # Environment variable: OTEL_BSP_EXPORT_TIMEOUT
          export_timeout: 30000
          # Sets the maximum queue size.
          #
          # Environment variable: OTEL_BSP_MAX_QUEUE_SIZE
          max_queue_size: 2048
          # Sets the maximum batch size.
          #
          # Environment variable: OTEL_BSP_MAX_EXPORT_BATCH_SIZE
          max_export_batch_size: 512
          # Sets the exporter. Exporter must refer to a key in sdk.tracer_provider.exporters.
          #
          # Environment variable: OTEL_TRACES_EXPORTER
          exporter: otlp
      # Add a batch span processor configured with zipkin exporter. For full description of options see sdk.tracer_provider.span_processors[0].
      - type: batch
        args:
          exporter: zipkin
      # Add a batch span processor configured with jaeger exporter. For full description of options see sdk.tracer_provider.span_processors[0].
      - type: batch
        args:
          exporter: jaeger
    # Configure the span limits. See also sdk.attribute_limits.
    span_limits:
      # Set the max span attribute value size. Overrides sdk.attribute_limits.attribute_value_length_limit.
      #
      # Environment variable: OTEL_SPAN_ATTRIBUTE_VALUE_LENGTH_LIMIT
      attribute_value_length_limit: 4096
      # Set the max span attribute count. Overrides sdk.attribute_limits.attribute_count_limit.
      #
      # Environment variable: OTEL_SPAN_ATTRIBUTE_COUNT_LIMIT
      attribute_count_limit: 128
      # Set the max span event count.
      #
      # Environment variable: OTEL_SPAN_EVENT_COUNT_LIMIT
      event_count_limit: 128
      # Set the max span link count.
      #
      # Environment variable: OTEL_SPAN_LINK_COUNT_LIMIT
      link_count_limit: 128
      # Set the max attributes per span event.
      #
      # Environment variable: OTEL_EVENT_ATTRIBUTE_COUNT_LIMIT
      event_attribute_count_limit: 128
      # Set the max attributes per span link.
      #
      # Environment variable: OTEL_LINK_ATTRIBUTE_COUNT_LIMIT
      link_attribute_count_limit: 128
    # Configuration for samplers. Each key refers to the type of sampler. Values configure the sampler. One key must be referenced in sdk.tracer_provider.sampler.
    sampler_config:
      # Configure the always_on sampler.
      #
      # Environment variable: OTEL_TRACES_SAMPLER=always_on
      always_on:
      # Configure the always_off sampler.
      #
      # Environment variable: OTEL_TRACES_SAMPLER=always_off
      always_off:
      # Configure the trace_id_ratio_based sampler.
      #
      # Environment variable: OTEL_TRACES_SAMPLER=traceidratio
      trace_id_ratio_based:
        # Set the sampling ratio.
        #
        # Environment variable: OTEL_TRACES_SAMPLER=traceidratio, OTEL_TRACES_SAMPLER_ARG=0.0001
        ratio: 0.0001
      # Configure the parent_based sampler.
      #
      # Environment variable: OTEL_TRACES_SAMPLER=parentbased_*
      parent_based:
        # Set root sampler. Must refer a key in sdk.tracer_provider.sampler_config.
        #
        # Environment variable: OTEL_TRACES_SAMPLER=parentbased_*
        root: trace_id_ratio_based
        # Set the sampler used when the parent is remote and is sampled. Must refer a key in sdk.tracer_provider.sampler_config.
        remote_parent_sampled: always_on
        # Set the sampler used when the parent is remote and is not sampled. Must refer a key in sdk.tracer_provider.sampler_config.
        remote_parent_not_sampled: always_off
        # Set the sampler used when the parent is local and is sampled. Must refer a key in sdk.tracer_provider.sampler_config.
        local_parent_sampled: always_on
        # Set the sampler used when the parent is local and is not sampled. Must refer a key in sdk.tracer_provider.sampler_config.
        local_parent_not_sampled: always_off
      # Configure the jaeger_remote sampler.
      #
      # Environment variable: OTEL_TRACES_SAMPLER=jaeger_remote
      jaeger_remote:
        # Set the endpoint.
        #
        # Environment variable: OTEL_TRACES_SAMPLER=jaeger_remote, OTEL_TRACES_SAMPLER_ARG=endpoint=http://localhost:14250
        endpoint: http://localhost:14250
        # Set the polling interval.
        #
        # Environment variable: OTEL_TRACES_SAMPLER=jaeger_remote, OTEL_TRACES_SAMPLER_ARG=pollingINtervalMs=5000
        polling_interval: 5000
        # Set the initial sampling rate.
        #
        # Environment variable: OTEL_TRACES_SAMPLER=jaeger_remote, OTEL_TRACES_SAMPLER_ARG=initialSamplingRate=0.25
        initial_sampling_rate: 0.25
    # Set the sampler. Sampler must refer to a key in sdk.tracer_provider.sampler_config.
    sampler: parent_based
  # Configure the meter provider.
  meter_provider:
    # Metric exporters. Each exporter key refers to the type of the exporter. Values configure the exporter. Exporters must be associated with a metric reader.
    exporters:
      # Configure the otlp exporter.
      otlp:
        # Sets the protocol.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_PROTOCOL, OTEL_EXPORTER_OTLP_METRICS_PROTOCOL
        protocol: http/protobuf
        # Sets the endpoint.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_METRICS_ENDPOINT
        endpoint: http://localhost:4318/v1/metrics
        # Sets the certificate.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CERTIFICATE
        certificate: /app/cert.pem
        # Sets the mTLS private client key.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_METRICS_CLIENT_KEY
        client_key: /app/cert.pem
        # Sets the mTLS client certificate.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_METRICS_CLIENT_CERTIFICATE
        client_certificate: /app/cert.pem
        # Sets the headers.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_METRICS_HEADERS
        headers:
          api-key: 1234
        # Sets the compression.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_METRICS_COMPRESSION
        compression: gzip
        # Sets the max time to wait for each export.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_METRICS_TIMEOUT
        timeout: 10000
        # Sets the temporality preference.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_METRICS_TEMPORALITY_PREFERENCE
        temporality_preference: delta
        # Sets the default histogram aggregation.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_METRICS_DEFAULT_HISTOGRAM_AGGREGATION
        default_histogram_aggregation: exponential_bucket_histogram
    # List of metric readers. Each metric reader has a type and args used to configure it.
    metric_readers:
      # Add a periodic metric reader.
      #
      # Environment variable: OTEL_METRICS_EXPORT_*, OTEL_METRICS_EXPORTER
      - type: periodic
        args:
          # Sets delay interval between the start of two consecutive export attempts.
          #
          # Environment variable: OTEL_METRIC_EXPORT_INTERVAL
          interval: 5000
          # Sets the maximum allowed time to export data.
          #
          # Environment variable: OTEL_METRIC_EXPORT_TIMEOUT
          timeout: 30000
          # Sets the exporter. Exporter must refer to a key in sdk.meter_provider.exporters.
          #
          # Environment variable: OTEL_METRICS_EXPORTER
          exporter: otlp
      # Add a prometheus metric reader. Some languages SDKs may implement this as a metric exporter.
      #
      # Environment variable: OTEL_METRICS_EXPORTER=prometheus
      - type: prometheus
        args:
          # Set the host used to serve metrics in the prometheus format.
          #
          # Environment variable: OTEL_EXPORTER_PROMETHEUS_HOST
          host: localhost
          # Set the port used to serve metrics in the prometheus format.
          #
          # Environment variable: OTEL_EXPORTER_PROMETHEUS_PORT
          port: 9464
    # List of views. Each view has a selector which determines the instrument(s) it applies to, and a view which configures resulting metric(s).
    views:
      # Add a view. The selection criteria and view aim to demonstrate the configuration surface area and are not representative of what a user would be expected to do.
      - selector:
          # Select instrument(s) by name.
          instrument_name: my-instrument
          # Select instrument(s) by type.
          instrument_type: histogram
          # Select instrument(s) by meter name.
          meter_name: my-meter
          # Select instrument(s) by meter version.
          meter_version: 1.0.0
          # Select instrument(s) by meter schema URL.
          meter_schema_url: https://opentelemetry.io/schemas/1.16.0
        view:
          # Set the name of resulting metric(s).
          name: new_instrument_name
          # Set the description of resulting metric(s).
          description: new_description
          # Set the aggregation of resulting metric(s). Aggregation has a type an args used to configure it.
          aggregation:
            # Set the aggregation type. Options include: default, drop, sum, last_value, explicit_bucket_histogram, exponential_bucket_histogram.
            type: explicit_bucket_histogram
            # Configure the aggregation.
            args:
              # Set the bucket boundaries. Applicable when aggregation is explicit_bucket_histogram.
              boundaries: [1.0, 2.0, 5.0]
              # Set whether min and max are recorded. Applicable when aggregation is explicit_bucket_histogram or exponential_bucket_histogram.
              record_min_max: true
              # Sets the max number of buckets in each of the positive and negative ranges. Applicable when aggregation is exponential_bucket_histogram.
              max_size: 160
          # Set the attribute keys to retain.
          attribute_keys:
            - key1
            - key2
  # Configure the logger provider.
  logger_provider:
    # Log record exporters. Each exporter key refers to the type of the exporter. Values configure the exporter. Exporters must be associated with a log record processor.
    exporters:
      # Configure the otlp exporter.
      otlp:
        # Sets the protocol.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_PROTOCOL, OTEL_EXPORTER_OTLP_LOGS_PROTOCOL
        protocol: http/protobuf
        # Sets the endpoint.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_ENDPOINT, OTEL_EXPORTER_OTLP_LOGS_ENDPOINT
        endpoint: http://localhost:4318/v1/logs
        # Sets the certificate.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CERTIFICATE, OTEL_EXPORTER_OTLP_LOGS_CERTIFICATE
        certificate: /app/cert.pem
        # Sets the mTLS private client key.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CLIENT_KEY, OTEL_EXPORTER_OTLP_LOGS_CLIENT_KEY
        client_key: /app/cert.pem
        # Sets the mTLS client certificate.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_CLIENT_CERTIFICATE, OTEL_EXPORTER_OTLP_LOGS_CLIENT_CERTIFICATE
        client_certificate: /app/cert.pem
        # Sets the headers.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_HEADERS, OTEL_EXPORTER_OTLP_LOGS_HEADERS
        headers:
          api-key: 1234
        # Sets the compression.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_COMPRESSION, OTEL_EXPORTER_OTLP_LOGS_COMPRESSION
        compression: gzip
        # Sets the max time to wait for each export.
        #
        # Environment variable: OTEL_EXPORTER_OTLP_TIMEOUT, OTEL_EXPORTER_OTLP_LOGS_TIMEOUT
        timeout: 10000
    # List of log record processors. Each log record processor has a type and args used to configure it.
    log_record_processors:
      # Add a batch log record processor.
      #
      # Environment variable: OTEL_BLRP_*, OTEL_LOGS_EXPORTER
      - type: batch
        # Configure the batch log record processor.
        args:
          # Sets the delay interval between two consecutive exports.
          #
          # Environment variable: OTEL_BLRP_SCHEDULE_DELAY
          schedule_delay: 5000
          # Sets the maximum allowed time to export data.
          #
          # Environment variable: OTEL_BLRP_EXPORT_TIMEOUT
          export_timeout: 30000
          # Sets the maximum queue size.
          #
          # Environment variable: OTEL_BLRP_MAX_QUEUE_SIZE
          max_queue_size: 2048
          # Sets the maximum batch size.
          #
          # Environment variable: OTEL_BLRP_MAX_EXPORT_BATCH_SIZE
          max_export_batch_size: 512
          # Sets the exporter. Exporter must refer to a key in sdk.logger_provider.exporters.
          #
          # Environment variable: OTEL_LOGS_EXPORTER
          exporter: otlp
    # Configure the log record limits. See also sdk.attribute_limits.
    log_record_limits:
      # Set the max log record attribute value size. Overrides sdk.attribute_limits.attribute_value_length_limit.
      #
      # Environment variable: OTEL_LOGRECORD_ATTRIBUTE_VALUE_LENGTH_LIMIT
      attribute_value_length_limit: 4096
      # Set the max log record attribute count. Overrides sdk.attribute_limits.attribute_count_limit.
      #
      # Environment variable: OTEL_LOGRECORD_ATTRIBUTE_COUNT_LIMIT
      attribute_count_limit: 128