* Add a Prom metric to consumers & consumer/producers to track the running
state.
* New script, gets processor state using prometheus
* Bump version, add tg-processor-state to package
* Update templates
* Add metering-rag for RAG token metrics
* Make metering executable
* Add metering-rag to Prom metrics
* Metricate the right queue
* Update templates to include metering-rag