Router

The router filter implements Thrift forwarding. It will be used in almost all Thrift proxying scenarios. The filter’s main job is to follow the instructions specified in the configured route table.

  • v3 API reference

  • This filter should be configured with the name envoy.filters.thrift.router.

Statistics

The filter outputs statistics in the thrift.<stat_prefix>. namespace.

Name

Type

Description

route_missing

Counter

Total requests with no route found.

unknown_cluster

Counter

Total requests with a route that has an unknown cluster.

upstream_rq_maintenance_mode

Counter

Total requests with a destination cluster in maintenance mode.

no_healthy_upstream

Counter

Total requests with no healthy upstream endpoints available.