Metadata about an Impala query attribute.
| name | data type | description | 
|---|---|---|
| name | string | The name of the attribute. This name can be used in filters, for example 'user' could be used in the filter 'user = root'. | 
| type | string | The type of the attribute. Valid types are STRING, NUMBER, BOOLEAN, BYTES, MILLISECONDS, BYTES_PER_SECOND, BYTE_SECONDS. | 
| displayName | string | The display name for the attribute. | 
| supportsHistograms | boolean | Whether the Service Monitor can generate a histogram of the distribution of the attribute across queries. | 
| description | string | The description of the attribute. | 
Example
{
  "name" : "...",
  "type" : "...",
  "displayName" : "...",
  "supportsHistograms" : true,
  "description" : "..."
}