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Promise\n * does not resolve until all the underlying detectors have resolved, unlike\n * detectResourcesSync.\n *\n * @deprecated use detectResourcesSync() instead.\n * @param config Configuration for resource detection\n */\nexport const detectResources = async (\n  config: ResourceDetectionConfig = {}\n): Promise<IResource> => {\n  const resources: IResource[] = await Promise.all(\n    (config.detectors || []).map(async d => {\n      try {\n        const resource = await d.detect(config);\n        diag.debug(`${d.constructor.name} found resource.`, resource);\n        return resource;\n      } catch (e) {\n        diag.debug(`${d.constructor.name} failed: ${e.message}`);\n        return Resource.empty();\n      }\n    })\n  );\n\n  // Future check if verbose logging is enabled issue #1903\n  logResources(resources);\n\n  return resources.reduce(\n    (acc, resource) => acc.merge(resource),\n    Resource.empty()\n  );\n};\n\n/**\n * Runs all resource detectors synchronously, merging their results. In case of attribute collision later resources will take precedence.\n *\n * @param config Configuration for resource detection\n */\nexport const detectResourcesSync = (\n  config: ResourceDetectionConfig = {}\n): IResource => {\n  const resources: IResource[] = (config.detectors ?? []).map(\n    (d: Detector | DetectorSync) => {\n      try {\n        const resourceOrPromise = d.detect(config);\n        let resource: IResource;\n        if (isPromiseLike<Resource>(resourceOrPromise)) {\n          const createPromise = async () => {\n            const resolvedResource = await resourceOrPromise;\n            return resolvedResource.attributes;\n          };\n          resource = new Resource({}, createPromise());\n        } else {\n          resource = resourceOrPromise as IResource;\n        }\n\n        if (resource.waitForAsyncAttributes) {\n          void resource\n            .waitForAsyncAttributes()\n            .then(() =>\n              diag.debug(`${d.constructor.name} found resource.`, resource)\n            );\n        } else {\n          diag.debug(`${d.constructor.name} found resource.`, resource);\n        }\n\n        return resource;\n      } catch (e) {\n        diag.error(`${d.constructor.name} failed: ${e.message}`);\n        return Resource.empty();\n      }\n    }\n  );\n\n  const mergedResources = resources.reduce(\n    (acc, resource) => acc.merge(resource),\n    Resource.empty()\n  );\n\n  if (mergedResources.waitForAsyncAttributes) {\n    void mergedResources.waitForAsyncAttributes().then(() => {\n      // Future check if verbose logging is enabled issue #1903\n      logResources(resources);\n    });\n  }\n\n  return mergedResources;\n};\n\n/**\n * Writes debug information about the detected resources to the logger defined in the resource detection config, if one is provided.\n *\n * @param resources The array of {@link Resource} that should be logged. Empty entries will be ignored.\n */\nconst logResources = (resources: Array<IResource>) => {\n  resources.forEach(resource => {\n    // Print only populated resources\n    if (Object.keys(resource.attributes).length > 0) {\n      const resourceDebugString = JSON.stringify(resource.attributes, null, 4);\n      diag.verbose(resourceDebugString);\n    }\n  });\n};\n"]}