- renamed package from `metrics-sharelatex` to `@overleaf/metrics`
- drop support for statsd backend
- decaffeinate
- compress `/metrics` response using gzip
- bump debugging agents to latest versions
- expose prometheus interfaces for custom metrics (custom tags)
- cleanup of open sockets metrics
- fix deprecation warnings for header access
* Migrate to new object-persistor module
* Support updated persistor module using ES6 classes
* Update object-persistor
* Upgrade new persistor code to OError3
* Update to latest minor release for outdated packages
* Update package hashes to sha512
* Point object-persistor at master branch