* chore(deps): update express to v5 & jest deprecations

* update maintenance guide

* small nit

* Moves the LRUcache to Controller level

* fix cache key

* fix blocks extrinsics cachekey

Bumps [express](https://github.com/expressjs/express) from 4.19.2 to 4.20.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/master/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.19.2...4.20.0)

---
updated-dependencies:
- dependency-name: express
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [express](https://github.com/expressjs/express) from 4.19.2 to 4.21.0.
- [Release notes](https://github.com/expressjs/express/releases)
- [Changelog](https://github.com/expressjs/express/blob/4.21.0/History.md)
- [Commits](https://github.com/expressjs/express/compare/4.19.2...4.21.0)

---
updated-dependencies:
- dependency-name: express
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [webpack](https://github.com/webpack/webpack) from 5.93.0 to 5.94.0.
- [Release notes](https://github.com/webpack/webpack/releases)
- [Commits](https://github.com/webpack/webpack/compare/v5.93.0...v5.94.0)

---
updated-dependencies:
- dependency-name: webpack
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [micromatch](https://github.com/micromatch/micromatch) from 4.0.5 to 4.0.8.
- [Release notes](https://github.com/micromatch/micromatch/releases)
- [Changelog](https://github.com/micromatch/micromatch/blob/4.0.8/CHANGELOG.md)
- [Commits](https://github.com/micromatch/micromatch/compare/4.0.5...4.0.8)

---
updated-dependencies:
- dependency-name: micromatch
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* promise batching across services and controllers

* injects historic api to fee calculation to reduce promises

* adds notes to injected historic api

* Updates the config from env files to include metrics options

* updates README

* update loki transport

* update readme

* fix port number on metrics app

* update query params metrics

* fix import sidecarConfig

* fix readme

* fix .env and readme

Bumps [micromatch](https://github.com/micromatch/micromatch) from 4.0.4 to 4.0.8.
- [Release notes](https://github.com/micromatch/micromatch/releases)
- [Changelog](https://github.com/micromatch/micromatch/blob/4.0.8/CHANGELOG.md)
- [Commits](https://github.com/micromatch/micromatch/compare/4.0.4...4.0.8)

---
updated-dependencies:
- dependency-name: micromatch
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* wip metrics in controllers

* Cleanup of metrics util into own directory

* metrics registry injected in res object

* cleanup

* Route-based metrics by response object injection

* Delete .env

* resolve linting issues

* fix extrinsics metric

* update readme

* update on comments

* updated types to generics

* update private function to emit metrics on blocks

* update naming for metrics and README

* chore(release): 19.1.0

* changed compatibility section (Iker review)

Bumps [axios](https://github.com/axios/axios) from 1.6.7 to 1.7.4.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v1.x/CHANGELOG.md)
- [Commits](https://github.com/axios/axios/compare/v1.6.7...v1.7.4)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* feat: add pallets/on-going-referenda endpoint

* updated docs

* error handling when call not available
- added also a test for that case

* added test that returns referenda (call available)

* replaced unnecessary Promise.all

* small but nice improvements
- added block height in the error msg (Tarik's review)
- added a Promise.all (Filippo's review)

* fix metric middleware

* updated benchmarks' README.md to include new run all script

* update to readmes

* add dynamic metric creation

* lint fix

* updates error metric in error middleware

* change preMiddleware

* init: first try at route based metrics

* lint clean

* metrics by route function

* route specific metrics

* update to env

* revert .gitignore

* Remove yarn.lock

* add yarn.lock

* commit missing files

* restore yarn.lock

* fixes to metrics and docs update

* update readme

* update metrics naming

* docs update

* docs: add maintenance guide

* add section for runtime upgrades

* update README

Bumps [ws](https://github.com/websockets/ws) from 8.16.0 to 8.17.1.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/8.16.0...8.17.1)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [ws](https://github.com/websockets/ws) from 8.5.0 to 8.17.1.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/8.5.0...8.17.1)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [braces](https://github.com/micromatch/braces) from 3.0.2 to 3.0.3.
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](https://github.com/micromatch/braces/compare/3.0.2...3.0.3)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Bumps [braces](https://github.com/micromatch/braces) from 3.0.2 to 3.0.3.
- [Changelog](https://github.com/micromatch/braces/blob/master/CHANGELOG.md)
- [Commits](https://github.com/micromatch/braces/compare/3.0.2...3.0.3)

---
updated-dependencies:
- dependency-name: braces
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>