config

type CloudWatch struct {
	// AwsRegion where the service is deployed.
	AwsRegion string `json:"aws_region" yaml:"aws_region"`

	// AwsEndpoint optionally overrides the CloudWatch endpoint URL, for
	// example to publish to a local CloudWatch emulator.
	AwsEndpoint string `json:"aws_endpoint,omitempty" yaml:"aws_endpoint,omitempty"`

	// Namespace specifies CloudWatch namespace to push metrics and logs to.
	Namespace string `json:"namespace" yaml:"namespace"`

	// PublishInterval specifies the publish interval.
	PublishInterval time.Duration `json:"publish_interval" yaml:"publish_interval"`

	// WithSampleCount specifies whether to include the sample count in the metric
	// it adds _count, _avg , _sum
	WithSampleCount bool `json:"with_sample_count" yaml:"with_sample_count"`
}

type Metrics struct {
	// Disabled turns the pipeline off when true; nil means enabled.
	Disabled *bool `json:"disabled,omitempty" yaml:"disabled,omitempty"`

	// Provider is a comma-separated list of sinks: prometheus, cloudwatch, inmem.
	// Empty disables metrics.
	Provider string `json:"provider,omitempty" yaml:"provider,omitempty"`

	// Prefix specifies the prefix added to all metrics
	Prefix string `json:"prefix,omitempty" yaml:"prefix,omitempty"`

	// PrefixForNumberLabels specifies a prefix to add to tag values that are 64-bit numbers
	PrefixForNumberLabels string `json:"prefix_for_number_labels,omitempty" yaml:"prefix_for_number_labels,omitempty"`

	// Prometheus provider config; required when Provider includes "prometheus".
	Prometheus *Prometheus `json:"prometheus,omitempty" yaml:"prometheus,omitempty"`

	// EnableRuntimeMetrics enables Go runtime metrics collection.
	EnableRuntimeMetrics bool `json:"runtime_metrics,omitempty" yaml:"runtime_metrics,omitempty"`

	// CloudWatch provider config; required when Provider includes "cloudwatch".
	CloudWatch *CloudWatch `json:"cloudwatch" yaml:"cloudwatch"`

	// GlobalTags lists tags added to every metric; supported names are
	// "service", "cluster_id" and "node" (value from $NODE_NAME).
	GlobalTags []string `json:"global_tags,omitempty" yaml:"global_tags,omitempty"`

	// AllowedPrefixes specifies a list of metric prefixes to allow, with '.' as the separator
	AllowedPrefixes []string `json:"allowed_prefixes,omitempty" yaml:"allowed_prefixes,omitempty"`
	// BlockedPrefixes specifies a list of metric prefixes to block, with '.' as the separator
	BlockedPrefixes []string `json:"blocked_prefixes,omitempty" yaml:"blocked_prefixes,omitempty"`
}

type Prometheus struct {
	// Addr, when set, is the listen address for the /metrics HTTP endpoint.
	Addr string `json:"addr,omitempty" yaml:"addr,omitempty"`
	// Expiration is the duration a metric is valid for, after which it will be
	// untracked. If the value is zero, a default expiration applied
	Expiration time.Duration `json:"expiration,omitempty" yaml:"expiration,omitempty"`
	// Timeouts configures HTTP read deadlines; zero fields select shared defaults.
	Timeouts limits.Timeouts `json:"timeouts,omitempty" yaml:"timeouts,omitempty"`
	// MaxRequestBody limits HTTP request bytes; zero uses the shared default,
	// and a negative value disables it.
	MaxRequestBody int64 `json:"max_request_body,omitempty" yaml:"max_request_body,omitempty"`
}