Peggo exporter

Prometheus exporter for peggo metrics.

This project follows the Prometheus community exporter pattern.

Building and running

git clone https://github.com/stakefish/peggo-exporter.git
cd peggo-exporter
make build
./bin/peggo-exporter <flags>

To build the Docker image:

docker build -t peggo-exporter .

# for macOS docker desktop
docker buildx build --platform=linux/amd64 -t peggo-exporter .

Flags

• help Show context-sensitive help (also try --help-long and --help-man).
• peggo.peggo-rest-rpc Peggo REST API URL. Default is http://localhost:1317.
• peggo.cosmos-orchestrator-address Cosmos orchestrator address. Default is empty string.
• peggo.timeout Peggo connect timeout. Default is 5s.
• web.listen-address Address to listen on for web interface and telemetry. Default is :5566.
• web.telemetry-path Path under which to expose metrics. Default is /metrics.
• version Show application version.
• log.level Set logging level: one of debug, info, warn, error.
• log.format Set the log format: one of logfmt, json.
• web.config.file Configuration file to use TLS and/or basic authentication. The format of the file is described in the exporter-toolkit repository.

Environment Variables

• PEGGO_REST_RPC Peggo REST API URL. Default is http://localhost:1317.
• COSMOS_ORCHESTRATOR_ADDRESS Cosmos orchestrator address. Default is empty string.
• PEGGO_TIMEOUT Peggo connect timeout. Default is 5s.
• EXPORTER_WEB_LISTEN_ADDRESS Address to listen on for web interface and telemetry. Default is :5566.
• EXPORTER_WEB_TELEMETRY_PATH Path under which to expose metrics. Default is /metrics.

Mechanism

1. Get list of validators
2. Get orch address for each validator
3. Get event nonce for each orch address
4. Compare my own orch's event nonce with the others

The suggested Prometheus interval is 5 minutes, and the timeout is 1 minute.

Endpoints used:

http://localhost:1317/cosmos/staking/v1beta1/validators?status=BOND_STATUS_BONDED

http://localhost:1317/gravity/v1beta/query_delegate_keys_by_validator?validator_address=umeevaloper1tsd7h4erlx9wajg353dwjc56lrvlcnmeghnmk0

http://localhost:1317/gravity/v1beta/oracle/eventnonce/umee1avyd3vh2lfjs2q28h4nj9hqevcxyacfj7m3pz3