chronograf/docs/queries.md

Query proxy will be a façade over InfluxDB, InfluxDB Enterprise Cluster, and InfluxDB Relay.

It will provide a uniform interface to SELECT a time range of data.

POST /enterprise/v1/sources/{id}/query HTTP/1.1
Accept: application/json
Content-Type: application/json
{
 "query": "SELECT * from telegraf",
 "format": "dygraph",
 "max_points": 1000,
 "type": "http"
}

Response:

HTTP/1.1 202 OK
{
	"link": {
		"rel": "self",
		"href": "/enterprise/v1/sources/{id}/query/{qid}",
		"type": "http"
	}
}