"format": "time_series",
              "intervalFactor": 1,
              "legendFormat": "Routes",
              "refId": "E"
            },
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${datasource}"
              },
              "expr": "sum(irate(pilot_xds_pushes{type=\"sds\"}[1m]))",