| Name | Current Value | Required | Description |
|---|---|---|---|
| LIMIT | 1 | yes | limit number of api requests per input source (0 = unlimited) |
| SOURCE | default | yes | source of input (see 'show info' for details) |
| default | SELECT DISTINCT domain FROM domains WHERE domain IS NOT NULL |
| <string> | string representing a single input |
| <path> | path to a file containing a list of inputs |
| query <sql> | database query returning one column of inputs |