v0.4.2

Add manifest gauge with following labels:

• hash
• manifest
• outputModule
• host
• auth
• startBlockNum
• productionMode

v0.4.1

• fix operation iteration issue
• Add clock handling

v0.4.0

• refactor using base substreams-sink library

v0.3.3

• fix head_block_time_drift reporting 0 value

v0.3.2

• added restart support (saves cursor.lock file on disk)
• new param --cursor-file to change location of lock file

Notes

• allowed to provide --start-block however if cursor.lock exists, it will take precedent.
• ideally do not provide --stop-block for long running process

Example

cursor.lock

Oy5XmodIs59d-XeWkpKib6WwLpc_DFlvVAPhIhVL0YikpifBiZWgAWInPEnYla3w2kPjHVik3d3KRih595YBtNfiwupm7SQ7T3wqlYrn873qfqCjPV9OJbpjV7yOa9LYWz3fZgL_cOUDsoOyPqfRYUMxMJNyJGO3jzgGqtNWeKATviFjwTmrIsfU2PrE84JE_OsiQuKinCOqAjMufUsPaJiDZvrJvzU=

v0.2.0

Substreams Prometheus CLI Node.js

substreams-sink-prometheus is a tool that allows developers to pipe data extracted metrics from a blockchain into a Prometheus time series database.

📖 Documentation

https://www.npmjs.com/package/substreams-sink-prometheus

Further resources

• Substreams documentation
• Prometheus documentation
• Substreams Sink Prometheus Rust

Protobuf

• pinax.substreams.sink.prometheus.v1.PrometheusOperations

CLI

Use pre-built binaries

• MacOS
• Linux
• Windows

Install globally via npm

$ npm install -g substreams-sink-prometheus

Run

$ substreams-sink-prometheus run [options] <spkg>

Open the browser at http://localhost:9102/metrics

Features

• Consume *.spkg from:
  • Load URL or IPFS
  • Read from *.spkg local filesystem
  • Read from substreams.yaml local filesystem
• Prometheus metrics
• Handle cursor restart