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 2025-04-01 UTC."],[[["This webpage provides documentation for the `Projection` structure in the Google Cloud Storage C++ client library, detailing various versions from 2.11.0 to the latest release candidate 2.37.0-rc."],["The `Projection` structure controls which metadata fields are included in responses for operations returning Object or Bucket metadata, offering options for `full` metadata or excluding ACL fields with `noACL`."],["Users can exercise fine-grained control over returned fields using the `Fields` option, which is linked within the documentation for version 2.20.0."],["The documentation includes details on the `well_known_parameter_name()` function, along with the `NoAcl()` and `Full()` functions, which offer different types of `Projection`."]]],[]]