Questions tagged [metrics]

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Fetch NodeMetrics from Telemetry shard

I want to fetch a couple of node metrics, like startup_time, bandwidth_upload, bandwidth_download, etc for all of the nodes in my network, for the purpose of sending them to another application though ...
Discardo's user avatar
  • 424
0 votes
1 answer
17 views

Incorrect output of prometheus metrics

has anyone come across the fact that prometheus metrics from the collator and embedded relay chain return the official name - rococo_local_testnet, although the collator name in chainspec is ...
Артём Артём's user avatar
3 votes
1 answer
85 views

Extrinsic execution time traces not showing up in node logs

I am trying to achieve logging of extrinsic execution time traces on parachain nodes i run myself during block import. I'm doing this through tracing instead of by weights so that I can collect data ...
Garandor's user avatar
  • 121
6 votes
1 answer
67 views

Is it possible to extend Prometheus metrics in Substrate?

Is it possible to register custom metrics to be exported via Prometheus? Specifically, we would like to write values specific to the runtime - e.g. TVL, average throughput, etc..
Gregory Hill's user avatar
2 votes
1 answer
143 views

Grafana Dashboard not populating the basic node metrics data

I am unable to populate substrate node metrics data in Grafana dashboard. I was following the instructions as shared in substrate doc Visualise Node Metrics I am able to establish the connection ...
Vjendra Gaorh's user avatar
1 vote
1 answer
6k views

Error reading Prometheus: Post "https://localhost:9090/api/v1/query": dial tcp [::1]:9090: connect: connection refused [closed]

I am working on connecting grafana to prometheus server for visualising node metrics I have been following the substrate docs https://docs.substrate.io/tutorials/v3/node-metrics/#configure-prometheus-...
Vjendra Gaorh's user avatar
3 votes
0 answers
80 views

How do I customize or view all the available Substrate-Prometheus metrics

I would like to view or define custom metrics on Substrate node. Also, I would also like to access the alert rules as currently it returns PAGE NOT FOUND:
Digital Simboja's user avatar
1 vote
2 answers
424 views

how can substrate prometheus metrics be used to monitor and alert on the number of concurrent connections?

i'd like to monitor the number of connections each node is handling on its ws, rpc and p2p ports with a view to right-sizing infrastructure capacity to exceed the typical load by a learned safe margin....
grenade's user avatar
  • 476
3 votes
1 answer
153 views

how can collator block production be monitored?

most substrate documentation recommends monitoring node health using substrate's built in prometheus metrics publisher. i've started to implement this but haven't been able to find good examples of ...
grenade's user avatar
  • 476