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metadata-schema.yaml
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metadata-schema.yaml
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# Required: The type of the component - Usually the name. The type and class combined uniquely identify the component (eg. receiver/otlp) or subcomponent (eg. receiver/hostmetricsreceiver/cpu)
type:
# Required for subcomponents: The type of the parent component.
parent: string
# Optional: Scope name for the telemetry generated by the component. If not set, name of the go package will be used.
scope_name: string
# Required for components (Optional for subcomponents): A high-level view of the development status and use of this component
status:
# Required: The class of the component (For example receiver)
class: <receiver|processor|exporter|connector|extension|cmd|pkg>
# Required: The stability of the component - See https://github.com/open-telemetry/opentelemetry-collector#stability-levels
stability:
development: [<metrics|traces|logs|traces_to_metrics|metrics_to_metrics|logs_to_metrics|extension>]
alpha: [<metrics|traces|logs|traces_to_metrics|metrics_to_metrics|logs_to_metrics|extension>]
beta: [<metrics|traces|logs|traces_to_metrics|metrics_to_metrics|logs_to_metrics|extension>]
stable: [<metrics|traces|logs|traces_to_metrics|metrics_to_metrics|logs_to_metrics|extension>]
deprecated: [<metrics|traces|logs|traces_to_metrics|metrics_to_metrics|logs_to_metrics|extension>]
unmaintained: [<metrics|traces|logs|traces_to_metrics|metrics_to_metrics|logs_to_metrics|extension>]
# Optional: The distributions that this component is bundled with (For example core or contrib). See statusdata.go for a list of common distros.
distributions: [string]
# Optional: A list of warnings that should be brought to the attention of users looking to use this component
warnings: [string]
# Optional: Metadata related to codeowners of the component
codeowners:
active: [string]
emeritus: [string]
unsupported_platforms: [<linux|windows>]
# Optional: OTel Semantic Conventions version that will be associated with the scraped metrics.
# This attribute should be set for metrics compliant with OTel Semantic Conventions.
sem_conv_version: 1.9.0
# Optional: map of resource attribute definitions with the key being the attribute name.
resource_attributes:
<attribute.name>:
# Required: whether the resource attribute is added the emitted metrics by default.
enabled: bool
# Required: description of the attribute.
description:
# Optional: array of attribute values if they are static values (currently, only string type is supported).
enum: [string]
# Required: attribute value type.
type: <string|int|double|bool|bytes|slice|map>
# Optional: warnings that will be shown to user under specified conditions.
warnings:
# A warning that will be displayed if the resource_attribute is enabled in user config.
# Should be used for deprecated default resource_attributes that will be removed soon.
if_enabled:
# A warning that will be displayed if `enabled` field is not set explicitly in user config.
# Should be used for resource_attributes that will be turned from default to optional or vice versa.
if_enabled_not_set:
# A warning that will be displayed if the resource_attribute is configured by user in any way.
# Should be used for deprecated optional resource_attributes that will be removed soon.
if_configured:
# Optional: map of attribute definitions with the key being the attribute name and value
# being described below.
attributes:
<attribute.name>:
# Optional: this field can be used to override the actual attribute name defined by the key.
# It should be used if multiple metrics have different attributes with the same name.
name_override:
# Required: description of the attribute.
description:
# Optional: array of attribute values if they are static values (currently, only string type is supported).
enum: [string]
# Required: attribute value type.
type: <string|int|double|bool|bytes|slice|map>
# Optional: map of metric names with the key being the metric name and value
# being described below.
metrics:
<metric.name>:
# Required: whether the metric is collected by default.
enabled: bool
# Required: metric description.
description:
# Optional: extended documentation of the metric.
extended_documentation:
# Optional: warnings that will be shown to user under specified conditions.
warnings:
# A warning that will be displayed if the metric is enabled in user config.
# Should be used for deprecated default metrics that will be removed soon.
if_enabled:
# A warning that will be displayed if `enabled` field is not set explicitly in user config.
# Should be used for metrics that will be turned from default to optional or vice versa.
if_enabled_not_set:
# A warning that will be displayed if the metrics is configured by user in any way.
# Should be used for deprecated optional metrics that will be removed soon.
if_configured:
# Required: metric unit as defined by https://ucum.org/ucum.html.
unit:
# Required: metric type with its settings.
<sum|gauge>:
# Required for sum and gauge metrics: type of number data point values.
value_type: <int|double>
# Required for sum metric: whether the metric is monotonic (no negative delta values).
monotonic: bool
# Required for sum metric: whether reported values incorporate previous measurements
# (cumulative) or not (delta).
aggregation_temporality: <delta|cumulative>
# Optional: Indicates the type the metric needs to be parsed from. If set, the generated
# functions will parse the value from string to value_type.
input_type: string
# Optional: array of attributes that were defined in the attributes section that are emitted by this metric.
attributes: [string]
# Lifecycle tests generated for this component.
tests:
config: # {} by default, specific testing configuration for lifecycle tests.
# Skip lifecycle tests for this component. Not recommended for components that are not in development.
skip_lifecycle: false # false by default
# Skip shutdown tests for this component. Not recommended for components that are not in development.
skip_shutdown: false # false by default
# Whether it's expected that the Consume[Logs|Metrics|Traces] method will return an error with the given configuration.
expect_consumer_error: true # false by default
goleak: # {} by default generates a package_test to enable check for leaks
skip: false # set to true if goleak tests should be skipped
setup: string # Optional: supports configuring a setup function that runs before goleak checks
teardown: string # Optional: supports configuring a teardown function that runs before goleak checks
ignore:
top: [string] # Optional: array of strings representing functions that should be ignore via IgnoreTopFunction
any: [string] # Optional: array of strings representing functions that should be ignore via IgnoreAnyFunction
# Optional: map of metric names with the key being the metric name and value
# being described below.
telemetry:
# Optional: level allows components to specify the minimum telemetry level for metrics to be produced. defaults to basic if not set.
level: string
metrics:
<metric.name>:
# Required: whether the metric is collected by default.
enabled: bool
# Required: metric description.
description:
# Optional: extended documentation of the metric.
extended_documentation:
# Optional: whether or not this metric is optional. Optional metrics may only be initialized
# if certain features are enabled or configured.
optional: bool
# Optional: warnings that will be shown to user under specified conditions.
warnings:
# A warning that will be displayed if the metric is enabled in user config.
# Should be used for deprecated default metrics that will be removed soon.
if_enabled:
# A warning that will be displayed if `enabled` field is not set explicitly in user config.
# Should be used for metrics that will be turned from default to optional or vice versa.
if_enabled_not_set:
# A warning that will be displayed if the metrics is configured by user in any way.
# Should be used for deprecated optional metrics that will be removed soon.
if_configured:
# Required: metric unit as defined by https://ucum.org/ucum.html.
unit:
# Required: metric type with its settings.
<sum|gauge|histogram>:
# Required: type of number data point values.
value_type: <int|double>
# Required for sum metric: whether the metric is monotonic (no negative delta values).
monotonic: bool
# Bucket boundaries are only available to set for histogram metrics.
bucket_boundaries: [double]
# Optional: array of attributes that were defined in the attributes section that are emitted by this metric.
attributes: [string]