autotel/dist/chunk-EE6CPXKH.cjs.map

Write Once, Observe Anywhere

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type { AttributeValue } from './trace-context';\n\n/**\n * Convert an unknown value to an OTel-compatible AttributeValue.\n * Returns undefined when the value cannot be represented.\n */\nexport function toAttributeValue(value: unknown): AttributeValue | undefined {\n  if (\n    typeof value === 'string' ||\n    typeof value === 'number' ||\n    typeof value === 'boolean'\n  ) {\n    return value;\n  }\n  if (Array.isArray(value)) {\n    if (\n      value.every((v) => typeof v === 'string') ||\n      value.every((v) => typeof v === 'number') ||\n      value.every((v) => typeof v === 'boolean')\n    ) {\n      return value as AttributeValue;\n    }\n    try {\n      return JSON.stringify(value);\n    } catch {\n      return '<serialization-failed>';\n    }\n  }\n  if (value instanceof Date) {\n    return value.toISOString();\n  }\n  if (value instanceof Error) {\n    return value.message;\n  }\n  return undefined;\n}\n\n/**\n * Recursively flatten a nested object into dot-notation OTel attributes.\n * Includes circular reference protection via WeakSet.\n */\nexport function flattenToAttributes(\n  fields: Record<string, unknown>,\n  prefix = '',\n): Record<string, AttributeValue> {\n  const out: Record<string, AttributeValue> = {};\n  const seen = new WeakSet<object>();\n\n  function flatten(obj: Record<string, unknown>, currentPrefix: string): void {\n    for (const [key, value] of Object.entries(obj)) {\n      if (value == null) continue;\n      const nextKey = currentPrefix ? `${currentPrefix}.${key}` : key;\n\n      const attr = toAttributeValue(value);\n      if (attr !== undefined) {\n        out[nextKey] = attr;\n        continue;\n      }\n\n      if (typeof value === 'object' && value.constructor === Object) {\n        if (seen.has(value)) {\n          out[nextKey] = '<circular-reference>';\n          continue;\n        }\n        seen.add(value);\n        flatten(value as Record<string, unknown>, nextKey);\n        continue;\n      }\n\n      try {\n        out[nextKey] = JSON.stringify(value);\n      } catch {\n        out[nextKey] = '<serialization-failed>';\n      }\n    }\n  }\n\n  flatten(fields, prefix);\n  return out;\n}\n","import { SpanStatusCode } from '@opentelemetry/api';\nimport type { AttributeValue, TraceContext } from './trace-context';\nimport { flattenToAttributes } from './flatten-attributes';\n\nconst internalKey = Symbol.for('autotel.error.internal');\n\nexport interface StructuredErrorInput {\n  message: string;\n  why?: string;\n  fix?: string;\n  link?: string;\n  code?: string | number;\n  status?: number;\n  cause?: unknown;\n  details?: Record<string, unknown>;\n  name?: string;\n  /** Backend-only context. Omitted from toJSON() and never serialized to clients. */\n  internal?: Record<string, unknown>;\n}\n\nexport interface StructuredError extends Error {\n  why?: string;\n  fix?: string;\n  link?: string;\n  code?: string | number;\n  status?: number;\n  details?: Record<string, unknown>;\n  /** Backend-only context. Omitted from toJSON() and never serialized to clients. */\n  readonly internal?: Record<string, unknown>;\n}\n\nexport function createStructuredError(\n  input: StructuredErrorInput,\n): StructuredError {\n  const error = new Error(input.message, {\n    cause: input.cause,\n  }) as StructuredError;\n\n  error.name = input.name ?? 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