Loads credentials from a file identified via a search strategy known as
Application Default Credentials (ADC). The hope is to make auth "just work"
for someone working on Google-provided infrastructure or who has used Google
tooling to get started. A sequence of paths is consulted, which we describe
here, with some abuse of notation. ALL_CAPS represents the value of an
environment variable and
%||% is used in the spirit of a null coalescing operator.
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GOOGLE_APPLICATION_CREDENTIALS CLOUDSDK_CONFIG/application_default_credentials.json # on Windows: (APPDATA %||% SystemDrive %||% C:)\gcloud\application_default_credentials.json # on not-Windows: ~/.config/gcloud/application_default_credentials.json
If the above search successfully identifies a JSON file, it is parsed and ingested either as a service account token or a user OAuth2 credential.
A character vector of scopes to request. Pick from those listed at https://developers.google.com/identity/protocols/googlescopes.
For certain token flows, the
Additional arguments passed to all credential functions.
httr::TokenServiceAccount or an
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## Not run: credentials_app_default() ## End(Not run)
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