---
title: "Kubernetes liveness probe"
method: GET
path: "/health/liveness"
tags: ["health"]
---

# Kubernetes liveness probe

`GET /health/liveness`

Returns `{"alive":true}` (or Protobuf equivalent) whenever the process is
running. Never returns an error while the HTTP event loop is responsive.

**Content negotiation**: `Accept: application/x-protobuf` -> Protobuf; else JSON.

## Headers

- `Accept` 'application/json' | 'application/x-protobuf'

## Response `200`

Process is alive.

- LivenessResponse — Liveness probe response returned by `GET /health/liveness`.
  - `alive` boolean, required — `true` whenever the HTTP server is processing requests.

---

[API](https://skmtc.net/umbra-defi/apis/umbra-indexer-read-service.md) · [All operations](https://skmtc.net/umbra-defi/apis/umbra-indexer-read-service/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/umbra-defi/umbra-indexer-read-service/revisions/ea7a4ee03e38/schema)