Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

🤖 I have created a release *beep* *boop*
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## [2.26.1](https://togithub.com/googleapis/google-auth-library-python/compare/v2.26.0...v2.26.1) (2024-01-03)


### Bug Fixes

* Ensure that refresh worker is pickle-able. ([#1447](https://togithub.com/googleapis/google-auth-library-python/issues/1447)) ([421c184](https://togithub.com/googleapis/google-auth-library-python/commit/421c184ff4654024afe3e64754318a6be0cc96fc))

---
This PR was generated with [Release Please](https://togithub.com/googleapis/release-please). See [documentation](https://togithub.com/googleapis/release-please#release-please).

)

Co-authored-by: Andrew Gorcester <gorcester@google.com>
Co-authored-by: cojenco <cathyo@google.com>

* fix: configure keepAlive time for gRPC TCP connections

* fix tests

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* fix tests

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* fix flaky abort retry error

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* update owlbot to persist the changes

* fix owlbot

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

PR created by the Librarian CLI to initialize a release. Merging this PR will auto trigger a release.

Librarian Version: v1.0.0
Language Image: us-central1-docker.pkg.dev/cloud-sdk-librarian-prod/images-prod/python-librarian-generator@sha256:8e2c32496077054105bd06c54a59d6a6694287bc053588e24debe6da6920ad91
<details><summary>google-cloud-spanner: 3.60.0</summary>

## [3.60.0](https://togithub.com/googleapis/python-spanner/compare/v3.59.0...v3.60.0) (2025-12-10)

### Features

* make built-in metrics enabled by default (#1459) ([64aebe7e](https://togithub.com/googleapis/python-spanner/commit/64aebe7e))

* Exposing AutoscalingConfig in InstancePartition ([8b6f1540](https://togithub.com/googleapis/python-spanner/commit/8b6f1540))

* add support for experimental host (#1452) ([9535e5e0](https://togithub.com/googleapis/python-spanner/commit/9535e5e0))

* enable OpenTelemetry metrics and tracing by default (#1410) ([bb5095df](https://togithub.com/googleapis/python-spanner/commit/bb5095df))

* add cloud.region, request_tag and transaction_tag in span attributes (#1449) ([d37fb80a](https://togithub.com/googleapis/python-spanner/commit/d37fb80a))

* Add QueryAdvisorResult for query plan (PiperOrigin-RevId: 832425466) ([e08260fe](https://togithub.com/googleapis/python-spanner/commit/e08260fe))

* Add Send and Ack mutations for Queues (PiperOrigin-RevId: 832425466) ([e08260fe](https://togithub.com/googleapis/python-spanner/commit/e08260fe))

* Add Spanner location API (#1457) (PiperOrigin-RevId: 833474957) ([e08260fe](https://togithub.com/googleapis/python-spanner/commit/e08260fe))

### Bug Fixes

* Deprecate credentials_file argument ([8b6f1540](https://togithub.com/googleapis/python-spanner/commit/8b6f1540))

* configure keepAlive time for gRPC TCP connections (#1448) ([efb2833e](https://togithub.com/googleapis/python-spanner/commit/efb2833e))

* Provide Spanner Option to disable metrics (#1460) ([f1ebc43b](https://togithub.com/googleapis/python-spanner/commit/f1ebc43b))

### Documentation

* Update description for the BatchCreateSessionsRequest and Session (PiperOrigin-RevId: 832425466) ([e08260fe](https://togithub.com/googleapis/python-spanner/commit/e08260fe))

* Update description for the IsolationLevel (PiperOrigin-RevId: 832425466) ([e08260fe](https://togithub.com/googleapis/python-spanner/commit/e08260fe))

</details>

* feat: add allow_large_results to peek

* mypy fix

* update sampling logic

* update sampling logic

* update default value

* update annotation

* type fixes

* update assert

* update metrics, tests and warnings

* Apply suggestions from code review

---------

Co-authored-by: Tim Sweña (Swast) <swast@google.com>