diff --git a/runner/src/index.ts b/runner/src/index.ts
index a483a9336..3bf7727a3 100644
--- a/runner/src/index.ts
+++ b/runner/src/index.ts
@@ -1,6 +1,7 @@
-import { startServer as startMetricsServer } from './metrics';
+import { METRICS, registerWorkerMetrics, startServer as startMetricsServer } from './metrics';
 import RedisClient from './redis-client';
 import StreamHandler from './stream-handler';
+import promClient from 'prom-client';
 
 const redisClient = new RedisClient();
 
@@ -18,6 +19,9 @@ void (async function main () {
 
     while (true) {
       const streamKeys = await redisClient.getStreams();
+      METRICS.WORKER_THREAD_COUNT.set(streamKeys.length);
+      const metrics = await promClient.register.getMetricsAsJSON();
+      registerWorkerMetrics(0, metrics as any);
 
       streamKeys.forEach((streamKey) => {
         if (streamHandlers[streamKey] !== undefined) {
diff --git a/runner/src/metrics.ts b/runner/src/metrics.ts
index 9224c374b..b54d27b31 100644
--- a/runner/src/metrics.ts
+++ b/runner/src/metrics.ts
@@ -1,6 +1,11 @@
 import express from 'express';
 import { Gauge, Histogram, Counter, AggregatorRegistry } from 'prom-client';
 
+const WORKER_THREAD_COUNT = new Gauge({
+  name: 'queryapi_runner_worker_thread_count',
+  help: 'Number of worker threads',
+});
+
 const BLOCK_WAIT_DURATION = new Histogram({
   name: 'queryapi_runner_block_wait_duration_milliseconds',
   help: 'Time an indexer function waited for a block before processing',
@@ -37,6 +42,7 @@ const EXECUTION_DURATION = new Histogram({
 });
 
 export const METRICS = {
+  WORKER_THREAD_COUNT,
   BLOCK_WAIT_DURATION,
   CACHE_HIT,
   CACHE_MISS,