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| "bs58": "^5.0.0", | ||
| "cross-fetch": "^3.1.5", | ||
| "dotenv": "^16.0.3", | ||
| "express": "^4.18.2", | ||
| "express-prom-bundle": "^8.0.0", | ||
| "fast-copy": "^3.0.1", | ||
| "lodash": "^4.17.21", | ||
| "node-kraken-api": "^2.2.2", | ||
| "prom-client": "^15.1.3", | ||
| "switchboard-anchor": "npm:@coral-xyz/[email protected]" | ||
| }, | ||
| "resolutions": { | ||
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| @@ -0,0 +1,104 @@ | ||
| import express from "express"; | ||
| import * as prom from "prom-client"; | ||
| import promBundle from "express-prom-bundle"; | ||
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| const collectDefaultMetrics = prom.collectDefaultMetrics; | ||
| collectDefaultMetrics({ | ||
| labels: { | ||
| app: process.env.FLY_APP_NAME, | ||
| instance: process.env.FLY_ALLOC_ID, | ||
| }, | ||
| }); | ||
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| export const refreshSuccessCounter = new prom.Counter({ | ||
| name: "refresh_success_count", | ||
| help: "number of successful refreshes", | ||
| labelNames: ["label"], | ||
| }); | ||
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| export const refreshFailureCounter = new prom.Counter({ | ||
| name: "refresher_failure_count", | ||
| help: "number of failed refreshes", | ||
| labelNames: ["err"], | ||
| }); | ||
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| export const relativeSlotsSinceLastUpdateHistogram = new prom.Histogram({ | ||
| name: "relative_slots_since_last_update", | ||
| help: "distribution of the relative slot since last update during filterForStaleOracles", | ||
| labelNames: ["oracle"], | ||
| buckets: [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.75, 2.0, 3.0, 4.0, 5.0], | ||
| }); | ||
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| export const relativeVarianceSinceLastUpdateHistogram = new prom.Histogram({ | ||
| name: "relative_variance_since_last_update", | ||
| help: "distribution of the relative variance since last update during filterForVarianceThresholdOracles", | ||
| labelNames: ["oracle"], | ||
| buckets: [0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.75, 2.0, 3.0, 4.0, 5.0], | ||
| }); | ||
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| export const fetchIxSuccessCounter = new prom.Counter({ | ||
| name: "fetch_ix_success_count", | ||
| help: "number of successful oracle instructions fetched", | ||
| labelNames: ["oracle"], | ||
| }); | ||
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| export const fetchIxFailureCounter = new prom.Counter({ | ||
| name: "fetch_ix_failure_count", | ||
| help: "number of failed ix fetches", | ||
| labelNames: ["err"], | ||
| }); | ||
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| export const fetchIxDurationHistogram = new prom.Histogram({ | ||
| name: "fetch_ix_duration_histogram", | ||
| help: "duration of fetchIx calls in ms", | ||
| buckets: [100, 200, 400, 800, 1_600, 3_200, 6_400, 12_800, 25_600, 51_200, 102_400], | ||
| }); | ||
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| export const simulateFeedDurationHistogram = new prom.Histogram({ | ||
| name: "simulate_feed_duration_histogram", | ||
| help: "duration of simulateFeeds calls in ms", | ||
| buckets: [100, 200, 400, 800, 1_600, 3_200, 6_400, 12_800, 25_600, 51_200, 102_400], | ||
| }); | ||
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| export const updateOracleAiDurationHistogram = new prom.Histogram({ | ||
| name: "update_oracle_ai_duration_histogram", | ||
| help: "duration of updateFilteredOraclesAis calls in ms", | ||
| buckets: [100, 200, 400, 800, 1_600, 3_200, 6_400, 12_800, 25_600, 51_200, 102_400], | ||
| }); | ||
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| export const updateBlockhashSlotDurationHistogram = new prom.Histogram({ | ||
| name: "update_blockhash_slot_duration_histogram", | ||
| help: "duration of getLatestBlockhash+getSlot calls in ms", | ||
| buckets: [100, 200, 400, 800, 1_600, 3_200, 6_400, 12_800, 25_600, 51_200, 102_400], | ||
| }); | ||
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| export const cycleDurationHistogram = new prom.Histogram({ | ||
| name: "cycle_duration_histogram", | ||
| help: "duration of full update cycle in ms", | ||
| buckets: [100, 200, 400, 800, 1_600, 3_200, 6_400, 12_800, 25_600, 51_200, 102_400], | ||
| }); | ||
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| export const sendTxCounter = new prom.Counter({ | ||
| name: "send_tx_counter", | ||
| help: "number of oracle update transactions sent", | ||
| }); | ||
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| export const sendTxErrorCounter = new prom.Counter({ | ||
| name: "send_tx_error_counter", | ||
| help: "number of failed oracle update transactions", | ||
| labelNames: ["err"], | ||
| }); | ||
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| export const metricsMiddleware = promBundle({ includeMethod: true }); | ||
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| export function exposePromMetrics(port: number, bind: string | undefined): void { | ||
| const app = express(); | ||
| app.use(metricsMiddleware); | ||
| app.listen(port, bind, () => { | ||
| console.log(`prom metrics exposed on ${bind}:${port}`); | ||
| }); | ||
| } | ||
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