telemetry

type Config struct {
	Logs    LogsConfig    `mapstructure:"logs"`
	Metrics MetricsConfig `mapstructure:"metrics"`
	Traces  TracesConfig  `mapstructure:"traces"`

	// Resource specifies user-defined attributes to include with all emitted telemetry.
	// Note that some attributes are added automatically (e.g. service.version) even
	// if they are not specified here. In order to suppress such attributes the
	// attribute must be specified in this map with null YAML value (nil string pointer).
	Resource map[string]*string `mapstructure:"resource"`
}

type LogsConfig struct {
	// Level is the minimum enabled logging level.
	// (default = "INFO")
	Level zapcore.Level `mapstructure:"level"`

	// Development puts the logger in development mode, which changes the
	// behavior of DPanicLevel and takes stacktraces more liberally.
	// (default = false)
	Development bool `mapstructure:"development"`

	// Encoding sets the logger's encoding.
	// Example values are "json", "console".
	Encoding string `mapstructure:"encoding"`

	// DisableCaller stops annotating logs with the calling function's file
	// name and line number. By default, all logs are annotated.
	// (default = false)
	DisableCaller bool `mapstructure:"disable_caller"`

	// DisableStacktrace completely disables automatic stacktrace capturing. By
	// default, stacktraces are captured for WarnLevel and above logs in
	// development and ErrorLevel and above in production.
	// (default = false)
	DisableStacktrace bool `mapstructure:"disable_stacktrace"`

	// Sampling sets a sampling policy. A nil SamplingConfig disables sampling.
	Sampling *LogsSamplingConfig `mapstructure:"sampling"`

	// OutputPaths is a list of URLs or file paths to write logging output to.
	// The URLs could only be with "file" schema or without schema.
	// The URLs with "file" schema must be an absolute path.
	// The URLs without schema are treated as local file paths.
	// "stdout" and "stderr" are interpreted as os.Stdout and os.Stderr.
	// see details at Open in zap/writer.go.
	// (default = ["stderr"])
	OutputPaths []string `mapstructure:"output_paths"`

	// ErrorOutputPaths is a list of URLs or file paths to write zap internal logger errors to.
	// The URLs could only be with "file" schema or without schema.
	// The URLs with "file" schema must use absolute paths.
	// The URLs without schema are treated as local file paths.
	// "stdout" and "stderr" are interpreted as os.Stdout and os.Stderr.
	// see details at Open in zap/writer.go.
	//
	// Note that this setting only affects the zap internal logger errors.
	// (default = ["stderr"])
	ErrorOutputPaths []string `mapstructure:"error_output_paths"`

	// InitialFields is a collection of fields to add to the root logger.
	// Example:
	//
	// 		initial_fields:
	//	   		foo: "bar"
	//
	// By default, there is no initial field.
	InitialFields map[string]any `mapstructure:"initial_fields"`
}

type LogsSamplingConfig struct {
	Initial    int `mapstructure:"initial"`
	Thereafter int `mapstructure:"thereafter"`
}

type MetricReader struct {
	// Args corresponds to the JSON schema field "args".
	Args any `mapstructure:"args"`

	// Type corresponds to the JSON schema field "type".
	Type string `mapstructure:"type"`
}

type MetricsConfig struct {
	// Level is the level of telemetry metrics, the possible values are:
	//  - "none" indicates that no telemetry data should be collected;
	//  - "basic" is the recommended and covers the basics of the service telemetry.
	//  - "normal" adds some other indicators on top of basic.
	//  - "detailed" adds dimensions and views to the previous levels.
	Level configtelemetry.Level `mapstructure:"level"`

	// Address is the [address]:port that metrics exposition should be bound to.
	Address string `mapstructure:"address"`

	// Readers allow configuration of metric readers to emit metrics to
	// any number of supported backends.
	Readers []MetricReader `mapstructure:"metric_readers"`
}

type Settings struct {
	ZapOptions []zap.Option
}

type Telemetry struct {
	// contains filtered or unexported fields
}

type TracesConfig struct {
	// Propagators is a list of TextMapPropagators from the supported propagators list. Currently,
	// tracecontext and  b3 are supported. By default, the value is set to empty list and
	// context propagation is disabled.
	Propagators []string `mapstructure:"propagators"`
}