Runnable stream subscriber and enabled logic

Author: amychisholm03

lib/instrumentation/langchain/common.js

@@ -27,7 +27,6 @@ module.exports = function instrumentations() {
     'generic-pool': { type: InstrumentationDescriptor.TYPE_GENERIC },
     kafkajs: { type: InstrumentationDescriptor.TYPE_MESSAGE },
     koa: { module: './instrumentation/koa' },
-    // langchain: { module: './instrumentation/langchain' },
     memcached: { type: InstrumentationDescriptor.TYPE_DATASTORE },
     mongodb: { type: InstrumentationDescriptor.TYPE_DATASTORE },
     next: { module: './instrumentation/nextjs' },