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" : "..."
}