Release v2.2.8

fix(metrics): success rate calculation (#4028)

Release v2.2.0

Update `branch-alias` to `2.2-dev` in `composer.json`

Release v2.2.0-beta2

php8 attribute annotation

Release v2.2.0-beta1

Use `promphp` instead of `endclothing` for `prometheus_client_php`. (…

Release v2.1.1

Optimized code.

Release v2.1.0

Changed branch-alias of `dev-master` to `2.1-dev` (#3038)

* Update branch-alias

* Update composer.json

Release v2.1.0-beta3

Added test cases for `MetricFactory::getUri()`. (#3017)

Release v2.1.0-beta1

Upgrade prometheus_client_php to ^1.0 (#2626)

* Upgrade prometheus_client_php to ^1.0

* Update phpstan.neon

* Update metric.md

Release v2.0.12

Added auto release. (#2504)

v1.1.4

Fixed the spelling of 'interval' (#823)