Function fromHeaders

packages/platform/src/HttpTraceContext.ts:32–42

(headers: Headers.Headers)

 * @category decoding
 */
export const fromHeaders = (headers: Headers.Headers): Option.Option<Tracer.ExternalSpan> => {
  let span = w3c(headers)
  if (span._tag === "Some") {
    return span
  }
  span = b3(headers)
  if (span._tag === "Some") {
    return span
  }
  return xb3(headers)
}

/**
 * @since 1.0.0