v6.2.0

• Add an authPolicy callback to CallableOptions for reusable auth middleware as well as helper auth policies (#1650)
• Handle ESM functions codebases containing top-level awaits, which would break in node 22.12+ (#1651)
• Multiple breaking changes to the not-yet-announced streaming feature for Callable Functions (#1652)

v6.1.2

• Update callable function to better support long running requests (#1635)

v6.1.1

• Fix bug where wrapInit wasn't called on v2 callable functions. (#1634)
• Add support for callable function to return streaming response (#1629)
• Add support for firebase-admin@13 (#1641)

v6.1.0

• Bump express version to 4.19.2 (#1624)
• Add support for beforeSmsSent auth blocking triggers. (#1589)

v6.0.1

• Fix bug where v1 functions can't be emulated (#1615)

v6.0.0

• Breaking: Change default entrypoint of the firebase-functions package to v2 instead of v1 (#1594)
• Add @deprecated annotation on functions.config() API (#1604)

v5.1.1

• Fix retry in event triggered functions. (#1463)
• Expose retry configuration in v2 RTDB trigger (#1588)
• Fix CORS options for v2 callable functions (#1564)
• Remove invalid enforceAppCheck option for v2 onRequest trigger (#1477)

v5.1.0

• Future Extensions support (#1590)

v5.0.1

• Fix App fetching for named firestore instances (#1562).

v5.0.0

• Add option to get named firestore instance for v2 firestore functions (#1550).
• Remove firebase-admin v10 dependency for Firestore triggers multi-DB support (#1555).