#10446 docs: clarify effects of the metadata extra Pull request opened by lavkushry Summary • Expand the

_metadata

/ metadata extra docs with common Singer keys and the effect on discovery (including custom primary keys). Fixes #6661 Test plan • Preview the metadata extra section on the plugins concepts page Summary by Sourcery Clarify how the metadata extra affects stream discovery and primary-key configuration. Enhancements: • Clarify the metadata extra documentation by describing common Singer stream and property keys and explaining how metadata overrides discovery defaults, including custom primary keys. Documentation: • Correct the documented primary-key metadata key to

table-key-properties

and distinguish it from

key-properties

. meltano/meltano