[Feat.Req] Missing metrics from indexer-service

[gusinacio]

Problem statement
There are some metrics on indexer-service-ts that are not available on the rust version. We need to add the following:

• Query count with labels subgraph hash, allocation id, sender
• Histograms for execution times (auto metrics does it)

[calinah]

yes please

[cryptovestor21]

In addition to the above, these metrics help us understand if the gateway is succesfully communicating with our service endpoint

indexer_service_cost_model_queries_invalid
indexer_service_cost_model_batch_queries
indexer_service_cost_model_batch_queries_failed
indexer_service_cost_model_batch_queries_invalid