import type { TracingOptions } from './tracing.module'; import type { TracingHeaderMappings } from './types'; /** * Header mappings injection token */ export const HEADER_MAPPINGS = Symbol('HEADER_MAPPINGS'); /** * Default mappings for tracing headers */ export const DEFAULT_TRACING_HEADERS: TracingHeaderMappings[] = [ ['requestId', 'X-Request-Id', 'X-Requestid'], ]; /** * Default tracing options */ export const DEFAULT_TRACING_OPTIONS: TracingOptions = { includeDefault: true };