GroupUpdateMetadataValues

Values that may be updated on an existing group via groups.update_metadata.

New hidden flag value.

New missing-column policy. Null/absent means leave unchanged; use INHERIT to adopt the parent chain's policy zone.

New parent group UUID. Null/absent means leave unchanged; the Nil UUID makes the group a top-level group.

Publisher-supplied free-form metadata for the group, as a JSON object. Keys must be 1-100 chars and cannot contain leading whitespace or dot, or the characters / \ : > < | ? " *; keys are unique case-insensitively. Values may be any JSON-compatible type. A single tags object serialised as UTF-8 JSON must be at most 10 KiB.

New title for the group.