APISIX variable

Description

Besides NGINX variable, APISIX also provides additional variables.

Variable Name	Origin	Description	Example
balancer_ip	core	The IP of picked upstream server.	192.168.1.2
balancer_port	core	The port of picked upstream server.	80
consumer_name	core	Username of Consumer.
consumer_group_id	core	Group ID of Consumer.
graphql_name	core	The operation name of GraphQL.	HeroComparison
graphql_operation	core	The operation type of GraphQL.	mutation
graphql_root_fields	core	The top level fields of GraphQL.	[“hero”]
mqtt_client_id	mqtt-proxy	The client id in MQTT protocol.
route_id	core	Id of Route.
route_name	core	Name of Route.
service_id	core	Id of Service.
service_name	core	Name of Service.
redis_cmd_line	Redis	The content of Redis command.
resp_body	core	In the logger plugin, if some of the plugins support logging of response body, for example by configuring `include_resp_body: true`, then this variable can be used in the log format.
rpc_time	xRPC	Time spent at the rpc request level.

You can also register your own variable.