--- title: node-status --- ## Summary - [**Name**](#name) - [**Attributes**](#attributes) - [**API**](#api) - [**How To Enable**](#how-to-enable) - [**Test Plugin**](#test-plugin) - [**Disable Plugin**](#disable-plugin) ## Name `node-status` is a plugin which we could get request status information through it's API. ## Attributes None ## API This plugin will add `/apisix/status` to get status information. You may need to use [interceptors](../plugin-interceptors.md) to protect it. ## How To Enable 1. Configure `node-status` in the plugin list of the configuration file `conf/config.yaml`, then you can add this plugin in any route. ``` plugins: # plugin list - example-plugin - limit-req - node-status - jwt-auth - zipkin ...... ``` After starting `APISIX`, you can get status information through the API `/apisix/status`. 2. Create a route object, and enable plugin `node-status`. ```sh $ curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -i -d ' { "uri": "/route1", "upstream": { "type": "roundrobin", "nodes": { "192.168.1.100:80:": 1 } }, "plugins": { "node-status":{} } }' ``` You have to configure `node-status` in the configuration file `apisix/conf/config.yaml` before creating a route like this. And this plugin will not make any difference in future requests, so usually we don't set this plugin when creating routes. ## Test Plugin 1. Request with uri `/apisix/status` ```sh $ curl localhost:9080/apisix/status -i HTTP/1.1 200 OK Date: Tue, 03 Nov 2020 11:12:55 GMT Content-Type: text/plain; charset=utf-8 Transfer-Encoding: chunked Connection: keep-alive Server: APISIX web server {"status":{"total":"23","waiting":"0","accepted":"22","writing":"1","handled":"22","active":"1","reading":"0"},"id":"6790a064-8f61-44ba-a6d3-5df42f2b1bb3"} ``` 2. Parameter Description | Parameter | Description | | ------------ | -------------------------------------------- | | status | status information | | total | the total number of client requests | | waiting | the current number of idle client connections waiting for a request | | accepted | the total number of accepted client connections | | writing | the current number of connections where APISIX is writing the response back to the client | | handled | the total number of handled connections. Generally, the parameter value is the same as accepted unless some resource limits have been reached | | active | the current number of active client connections including waiting connections | | reading | the current number of connections where APISIX is reading the request header | | id | APISIX's uid which is saved in apisix/conf/apisix.uid | ## Disable Plugin 1. You can delete `node-status` in the plugin list of the configuration file `apisix/conf/config.yaml`, then you can not add this plugin in any route. ``` plugins: # plugin list - example-plugin - limit-req - jwt-auth - zipkin ...... ``` 2. When you want to disable the `node-status` plugin in the route, it is very simple, you can delete the corresponding json configuration in the plugin configuration, no need to restart the service, it will take effect immediately. ```sh $ curl http://127.0.0.1:9080/apisix/admin/routes/1 -H 'X-API-KEY: edd1c9f034335f136f87ad84b625c8f1' -X PUT -i -d ' { "uri": "/route1", "upstream": { "type": "roundrobin", "nodes": { "192.168.1.100:80": 1 } }, "plugins": {} }' ```