Remove prom-client, prometheus metric collection and exporer's /metri…

…cs endpoint

importer-api/package.json

@@ -19,7 +19,6 @@
     "node-cron": "^3.0.1",
     "node-nats-streaming": "^0.3.0",
     "pg": "^8.12.0",
-    "prom-client": "^14.0.0",
     "redis": "^3.1.1",
     "winston": "^3.2.1",
     "winston-gelf-transporter": "^1.0.2"

importer-api/src/explorer/index.js

@@ -7,8 +7,6 @@ const { IS_DEV } = require('../config')
 const { logger } = require('../utils/logger')
 const { del: redisDel } = require('../utils/redis')
 
-const { prom } = require('../prom')
-
 const { DB_USERNAME, DB_PASSWORD, DB_PORT, DB_HOST, DB_DATABASE } = process.env
 
 const knex = require('knex')({
@@ -20,19 +18,14 @@ const knex = require('knex')({
     password: DB_PASSWORD,
     database: DB_DATABASE,
     port: DB_PORT,
-    ssl: !IS_DEV ? { rejectUnauthorized: false } : false,
+    ssl: !IS_DEV ? { rejectUnauthorized: false } : false
   },
   pool: {
     min: 0,
     max: 5
   }
 })
 
-app.get('/metrics', async (req, res) => {
-  res.setHeader('content-type', 'text/plain')
-  res.send(await prom.register.metrics())
-})
-
 app.use((req, res, next) => {
   const { EXPLORER_TOKEN } = process.env
 

importer-api/src/importer.js

@@ -6,7 +6,6 @@ const { SONIC, IS_DEV, CURRENT_EXECUTION_HASH, UPDATE_RETRY_LIMIT } = require('.
 const { sleep } = require('./utils')
 const postUpdate = require('./utils/postUpdate')
 const { logger } = require('./utils/logger')
-const { errorCounter } = require('./prom')
 
 const forbiddenServiceIds = []
 let isImporting = false
@@ -58,7 +57,6 @@ const serviceUpdateFun = serviceId => {
     } catch (err) {
       logger.error({ message: err.message, meta: err.stack })
       logger.error({ message: 'Importing failed', meta: err.stack })
-      errorCounter.inc({ service: serviceId })
 
       if (resourceWasForbidden(serviceId, err)) return
       if (attempt > UPDATE_RETRY_LIMIT) return

importer-api/src/scheduler.js

@@ -13,8 +13,6 @@ const { FETCH_AMOUNT, MAX_CHUNK_SIZE, APIS, PANIC_TIMEOUT } = require('./config'
 const { logger } = require('./utils/logger')
 const chunkify = require('./utils/chunkify')
 
-const { successCounter } = require('./prom')
-
 const API_MAPPING = {
   [APIS.ori]: oriRequest,
   [APIS.kori]: koriRequest,
@@ -91,7 +89,6 @@ const initializeStatusChannel = (channel, ordinalKey, executionHash, handleFinis
           total: amountScheduled,
           serviceId
         })
-        successCounter.inc({ service: serviceId }, amount)
       }
       if (result === Number(amountScheduled)) {
         handleFinish()