tracing

type TraceConfig struct {
	// SpanName is an optional name for the span.
	// If not provided, the hostname of the requesting URL will be used.
	SpanName string

	// A list of patterns for headers which should be redacted in the trace.
	RedactedHeaders []string

	// MaxBodyLength is the max size of the body, in bytes, that will be traced.
	// If the response body is larger than this, it will not be traced at all.
	//
	//  Default: 4096 (4MB)
	MaxBodyLength int64

	// Body controls whether the request Body is traced
	Body bool

	// Response controls whether the Response body is traced
	Response bool

	// ResponseHeaders controls whether the response headers are traced
	ResponseHeaders bool

	// QueryParam controls whether the query parameters are traced
	QueryParam bool

	// FormParams controls whether application/x-www-form-urlencoded request
	// parameters are traced without enabling the raw request body.
	FormParams bool

	// Headers controls whether the Headers are traced
	Headers bool

	// TLS connection information
	TLS bool

	Timing bool

	// Auth controls whether auth middleware (AWS SigV4, OAuth) logs trace messages
	Auth bool

	// AccessLog enables single-line access log output: METHOD URL STATUS DURATION
	AccessLog bool

	// AccessLogErrorsOnly restricts the access log to failing requests: only
	// transport errors and responses with status >= 400 are logged (with their
	// body). Successful requests are silent. Set when the access log is enabled
	// one level below the trace base, so failures surface at -v=0 without the
	// per-request access spam full access logging produces.
	AccessLogErrorsOnly bool
}