README: document metrics

README.md

@@ -60,3 +60,41 @@ Usage of pyth_exporter:
   -ws string
         WebSocket RPC URL
 ```
+
+## Metrics
+
+```
+% curl http://localhost:8080/metrics
+
+# HELP pyth_exporter_rpc_requests_total Number of outgoing RPC requests from pyth_exporter to RPC nodes
+# TYPE pyth_exporter_rpc_requests_total counter
+pyth_exporter_rpc_requests_total 24
+# HELP pyth_exporter_ws_active_conns Number of active WebSockets between pyth_exporter and RPC nodes
+# TYPE pyth_exporter_ws_active_conns gauge
+pyth_exporter_ws_active_conns 1
+# HELP pyth_exporter_ws_events_total Number of WebSocket events delivered from RPC nodes to pyth_exporter
+# TYPE pyth_exporter_ws_events_total counter
+pyth_exporter_ws_events_total 14408
+# HELP pyth_oracle_aggregated_conf_amount Last aggregated conf of Pyth product
+# TYPE pyth_oracle_aggregated_conf_amount gauge
+pyth_oracle_aggregated_conf_amount{pyth_product="EWxGfxoPQSNA2744AYdAKmsQZ8F9o9M7oKkvL3VM1dko"} 2e-05
+# HELP pyth_oracle_aggregated_price Last aggregated price of Pyth product
+# TYPE pyth_oracle_aggregated_price gauge
+pyth_oracle_aggregated_price{pyth_product="EWxGfxoPQSNA2744AYdAKmsQZ8F9o9M7oKkvL3VM1dko"} 1.1326100000000001
+# HELP pyth_oracle_publisher_conf_amount Last published product confidence by Pyth publisher
+# TYPE pyth_oracle_publisher_conf_amount gauge
+pyth_oracle_publisher_conf_amount{pyth_product="EWxGfxoPQSNA2744AYdAKmsQZ8F9o9M7oKkvL3VM1dko",pyth_publisher="AKPWGLY5KpxbTx7DaVp4Pve8JweMjKbb1A19MyL2nrYT"} 0.00014000000000000001
+# HELP pyth_oracle_publisher_price Last published product price by Pyth publisher
+# TYPE pyth_oracle_publisher_price gauge
+pyth_oracle_publisher_price{pyth_product="EWxGfxoPQSNA2744AYdAKmsQZ8F9o9M7oKkvL3VM1dko",pyth_publisher="AKPWGLY5KpxbTx7DaVp4Pve8JweMjKbb1A19MyL2nrYT"} 1.1326500000000002
+# HELP pyth_oracle_publisher_slot Last observed slot for Pyth publisher
+# TYPE pyth_oracle_publisher_slot gauge
+pyth_oracle_publisher_slot{pyth_product="EWxGfxoPQSNA2744AYdAKmsQZ8F9o9M7oKkvL3VM1dko",pyth_publisher="AKPWGLY5KpxbTx7DaVp4Pve8JweMjKbb1A19MyL2nrYT"} 1.16427278e+08
+# HELP pyth_solana_publish_account_balance SOL balance of Pyth publish account in lamports
+# TYPE pyth_solana_publish_account_balance gauge
+pyth_solana_publish_account_balance{pyth_publisher="AKPWGLY5KpxbTx7DaVp4Pve8JweMjKbb1A19MyL2nrYT"} 4.950539e+10
+# HELP pyth_txs_total Approximate number of Pyth transactions sent
+# TYPE pyth_txs_total counter
+pyth_txs_total{pyth_publisher="AKPWGLY5KpxbTx7DaVp4Pve8JweMjKbb1A19MyL2nrYT",tx_status="failed"} 10
+pyth_txs_total{pyth_publisher="AKPWGLY5KpxbTx7DaVp4Pve8JweMjKbb1A19MyL2nrYT",tx_status="success"} 67
+```