Controls what metadata fields are included in the response.
For those operations that return the metadata of an Object or Bucket, this option controls if all the fields are returned (using full) or if the ACL fields (which can be long) are to be excluded (using noACL).
Use the Fields option for more fine-grained control over the returned fields.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-03-21 UTC."],[[["This webpage provides documentation for the `Projection` structure within the Google Cloud Storage C++ library, across multiple versions."],["The latest version documented is `2.37.0-rc`, and the content also lists older versions all the way back to `2.11.0`."],["`Projection` controls the metadata fields returned in responses for Object or Bucket metadata, offering options for `full` or `noACL` views."],["For more specific control over returned fields, the `Fields` option can be used, with its documentation also linked on the page."],["The page also includes documentation for static functions `well_known_parameter_name()`, `NoAcl()` and `Full()` and their return types."]]],[]]