GCP Resilient LLM Application with 429 Error Handling

Resilient LLM application architecture on Vertex AI with intelligent retry logic, request queuing via Pub/Sub, Cloud Run for API gateway with circuit breaker patterns, Cloud Tasks for rate-limited batch processing, and BigQuery for error analytics. Designed to minimize 429 quota errors. Fork this d…

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About This Architecture

Resilient LLM application architecture on Vertex AI with intelligent retry logic, request queuing via Pub/Sub, Cloud Run for API gateway with circuit breaker patterns, Cloud Tasks for rate-limited batch processing, and BigQuery for error analytics. Designed to minimize 429 quota errors. Fork this diagram on Diagrams.so to customize the retry strategy or add additional fallback models for your LLM application. Source: https://cloud.google.com/blog/topics/developers-practitioners

GCP Resilient LLM Application with 429 Error Handling

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Created by

March 14, 2026

Updated

March 14, 2026 at 7:54 PM

Type

architecture

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