Parses given QoS expression and evaluates it against the parameters of storages supporting the space. Returns the list of storages that match the expression. In case of invalid expression, returns an error with the parser report.

This operation requires space_manage_qos privilege.

Example cURL requests

Evaluate QoS expression

curl -X POST -H "X-Auth-Token: $TOKEN" \
-H "Content-type: application/json" \
-d "{"expression": "key = value"}" \
"https://$HOST/api/v3/oneprovider/spaces/$SPACE_ID/evaluate_qos_expression" 

{
  "matchingStorages": {
    [{
      "id": "$STORAGE_ID",
      "name": "storage_name",
      "providerId": "$PROVIDER_ID"
    }]
}