A list of ApiMetricSchema objects
| name | data type | description | 
|---|---|---|
| items | array of ApiMetricSchema | 
Example
{
  "items" : [ {
    "name" : "...",
    "displayName" : "...",
    "description" : "...",
    "isCounter" : true,
    "unitNumerator" : "...",
    "unitDenominator" : "...",
    "aliases" : [ "...", "..." ],
    "sources" : {
      "property1" : [ "...", "..." ],
      "property2" : [ "...", "..." ]
    }
  }, {
    "name" : "...",
    "displayName" : "...",
    "description" : "...",
    "isCounter" : true,
    "unitNumerator" : "...",
    "unitDenominator" : "...",
    "aliases" : [ "...", "..." ],
    "sources" : {
      "property1" : [ "...", "..." ],
      "property2" : [ "...", "..." ]
    }
  } ]
}