July 23, 2026•1 min read•from InfoQ

Expedia Uses AI Driven Service Telemetry Analyzer to Accelerate Incident Investigation

Expedia Group has introduced STAR, an internal AI-assisted observability platform that helps engineers investigate production incidents using service telemetry and LLMs. Built with FastAPI, Datadog, Celery, Redis, and Langfuse, STAR follows structured workflows to analyze telemetry, generate root cause assessments, and support incident response while keeping engineers in the loop.

By Leela Kumili

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Tagged with

#AI

#Observability

#Incident Investigation

#Service Telemetry

#LLMs

#Production Incidents

#Incident Response

#STAR (Platform)

#FastAPI

#Datadog

#Celery

#Redis

#Langfuse

#Telemetry Analysis

#Root Cause Assessment

#Engineers

#Workflow Automation

#Expedia Group

#AI-assisted

#Structured Workflows