Get server information

Example response

{
  "data": {
    "rudder": {
      "version": "8.3.4-SNAPSHOT",
      "buildTime": "2025-09-07T01:31:07Z",
      "instanceId": "294e04bd-61cd-4b79-ac46-90c68cdb7983",
      "relays": [
        {
          "uuid": "d209c14f-318d-4d7f-85b2-61f125dc1803",
          "hostname": "relay1.example.com",
          "managedNodes": 1
        },
        {
          "uuid": "bbec3115-e487-445e-91ab-2abb2676babf",
          "hostname": "relay2.example.com",
          "managedNodes": 2
        }
      ]
    },
    "system": {
      "os": {
        "name": "linux",
        "version": "12"
      },
      "jvm": {
        "version": "17.0.14+7-Debian-1deb12u1",
        "cmd": "\"/usr/lib/jvm/java-17-openjdk-amd64/bin/java -Djava.io.tmpdir=/tmp -Djetty.home=/opt/rudder/jetty -Djetty.base=/opt/rudder/etc/rudder-jetty-base -server -Xms1024m -Xmx1024m -XX:+UseG1GC -XX:+UseStringDeduplication -XX:+AlwaysPreTouch -Xlog:gc=info,gc+cpu=info,gc+stringdedup=info:file=/var/log/rudder/webapp/jvm/jvm-gc.log:utctime,pid,level,tags:filecount=5,filesize=50M -XX:+CrashOnOutOfMemoryError -Dfile.encoding=UTF-8 -Drun.mode=production -Drudder.configFile=/opt/rudder/etc/rudder-web.properties -Drudder.authFile=/opt/rudder/etc/rudder-users.xml -Dlogback.configurationFile=/opt/rudder/etc/logback.xml...\" \n"
      }
    },
    "nodes": {
      "total": 1,
      "enabled": 1
    }
  }
}