Écrire des journaux standards
Restez organisé à l'aide des collections
Enregistrez et classez les contenus selon vos préférences.
Explique comment utiliser Cloud Logging de manière compatible avec une bibliothèque standard.
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Pour obtenir une documentation détaillée incluant cet exemple de code, consultez les articles suivants :
Exemple de code
Sauf indication contraire, le contenu de cette page est régi par une licence Creative Commons Attribution 4.0, et les échantillons de code sont régis par une licence Apache 2.0. Pour en savoir plus, consultez les Règles du site Google Developers. Java est une marque déposée d'Oracle et/ou de ses sociétés affiliées.
[[["Facile à comprendre","easyToUnderstand","thumb-up"],["J'ai pu résoudre mon problème","solvedMyProblem","thumb-up"],["Autre","otherUp","thumb-up"]],[["Difficile à comprendre","hardToUnderstand","thumb-down"],["Informations ou exemple de code incorrects","incorrectInformationOrSampleCode","thumb-down"],["Il n'y a pas l'information/les exemples dont j'ai besoin","missingTheInformationSamplesINeed","thumb-down"],["Problème de traduction","translationIssue","thumb-down"],["Autre","otherDown","thumb-down"]],[],[],[],null,["# Write standard logs\n\nDemonstrates how to use Cloud Logging in a standard library-compatible way.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Setting Up Cloud Logging for Go](/logging/docs/setup/go)\n\nCode sample\n-----------\n\n### Go\n\n\nTo learn how to install and use the client library for Logging, see\n[Logging client libraries](/logging/docs/reference/libraries).\n\n\nTo authenticate to Logging, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n // Sample stdlogging writes log.Logger logs to the Cloud Logging.\n package main\n\n import (\n \t\"context\"\n \t\"log\"\n\n \t\"cloud.google.com/go/logging\"\n )\n\n func main() {\n \tctx := context.Background()\n\n \t// Sets your Google Cloud Platform project ID.\n \tprojectID := \"YOUR_PROJECT_ID\"\n\n \t// Creates a client.\n \tclient, err := logging.NewClient(ctx, projectID)\n \tif err != nil {\n \t\tlog.Fatalf(\"Failed to create client: %v\", err)\n \t}\n \tdefer client.Close()\n\n \t// Sets the name of the log to write to.\n \tlogName := \"my-log\"\n\n \tlogger := client.Logger(logName).https://cloud.google.com/go/docs/reference/cloud.google.com/go/logging/latest/index.html#cloud_google_com_go_logging_Logger_StandardLogger(logging.https://cloud.google.com/go/docs/reference/cloud.google.com/go/logging/latest/index.html#cloud_google_com_go_logging_Default_Debug_Info_Notice_Warning_Error_Critical_Alert_Emergency)\n\n \t// Logs \"hello world\", log entry is visible at\n \t// Cloud Logs.\n \tlogger.Println(\"hello world\")\n }\n\n### Python\n\n\nTo learn how to install and use the client library for Logging, see\n[Logging client libraries](/logging/docs/reference/libraries).\n\n\nTo authenticate to Logging, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n # Imports the Cloud Logging client library\n import google.cloud.logging\n\n # Instantiates a client\n client = google.cloud.logging.https://cloud.google.com/python/docs/reference/logging/latest/google.cloud.logging_v2.client.Client.html()\n\n # Retrieves a Cloud Logging handler based on the environment\n # you're running in and integrates the handler with the\n # Python logging module. By default this captures all logs\n # at INFO level and higher\n client.https://cloud.google.com/python/docs/reference/logging/latest/google.cloud.logging_v2.client.Client.html#google_cloud_logging_v2_client_Client_setup_logging()\n\n # Imports Python standard library logging\n import logging\n\n # The data to log\n text = \"Hello, world!\"\n\n # Emits the data using the standard logging module\n logging.warning(text)\n\n print(\"Logged: {}\".format(text))\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=logging)."]]