+---------------+--------------+------+-----+---------+-------+
| Field         | Type         | Null | Key | Default | Extra |
+---------------+--------------+------+-----+---------+-------+
| uniqueid      | varchar(20)  | NO   | PRI | NULL    |       |
| channel       | varchar(100) | YES  | MUL | NULL    |       |
| channel_group | varchar(30)  | YES  |     | NULL    |       |
| type          | varchar(10)  | YES  |     | NULL    |       |
| server_ip     | varchar(15)  | YES  | MUL | NULL    |       |
| extension     | varchar(100) | YES  |     | NULL    |       |
| number_dialed | varchar(15)  | YES  |     | NULL    |       |
| caller_code   | varchar(20)  | YES  | MUL | NULL    |       |
| start_time    | datetime     | YES  | MUL | NULL    |       |
| start_epoch   | int(10)      | YES  |     | NULL    |       |
| end_time      | datetime     | YES  | MUL | NULL    |       |
| end_epoch     | int(10)      | YES  |     | NULL    |       |
| length_in_sec | int(10)      | YES  |     | NULL    |       |
| length_in_min | double(8,2)  | YES  |     | NULL    |       |
+---------------+--------------+------+-----+---------+-------+