mysql> show columns from sip_capture_call_20160527;
+------------------+---------------------+------+-----+-------------------+----------------+
| Field            | Type                | Null | Key | Default           | Extra          |
+------------------+---------------------+------+-----+-------------------+----------------+
| id               | bigint(20) unsigned | NO   | PRI | NULL              | auto_increment |
| date             | timestamp           | NO   | PRI | CURRENT_TIMESTAMP |                |
| micro_ts         | bigint(18)          | NO   |     | 0                 |                |
| method           | varchar(50)         | NO   |     |                   |                |
| reply_reason     | varchar(100)        | NO   |     |                   |                |
| ruri             | varchar(200)        | NO   |     |                   |                |
| ruri_user        | varchar(100)        | NO   | MUL |                   |                |
| ruri_domain      | varchar(150)        | NO   |     |                   |                |
| from_user        | varchar(100)        | NO   | MUL |                   |                |
| from_domain      | varchar(150)        | NO   |     |                   |                |
| from_tag         | varchar(64)         | NO   |     |                   |                |
| to_user          | varchar(100)        | NO   | MUL |                   |                |
| to_domain        | varchar(150)        | NO   |     |                   |                |
| to_tag           | varchar(64)         | NO   |     |                   |                |
| pid_user         | varchar(100)        | NO   | MUL |                   |                |
| contact_user     | varchar(120)        | NO   |     |                   |                |
| auth_user        | varchar(120)        | NO   | MUL |                   |                |
| callid           | varchar(120)        | NO   | MUL |                   |                |
| callid_aleg      | varchar(120)        | NO   | MUL |                   |                |
| via_1            | varchar(256)        | NO   |     |                   |                |
| via_1_branch     | varchar(80)         | NO   |     |                   |                |
| cseq             | varchar(25)         | NO   |     |                   |                |
| diversion        | varchar(256)        | NO   |     |                   |                |
| reason           | varchar(200)        | NO   |     |                   |                |
| content_type     | varchar(256)        | NO   |     |                   |                |
| auth             | varchar(256)        | NO   |     |                   |                |
| user_agent       | varchar(256)        | NO   |     |                   |                |
| source_ip        | varchar(60)         | NO   |     |                   |                |
| source_port      | int(10)             | NO   |     | 0                 |                |
| destination_ip   | varchar(60)         | NO   |     |                   |                |
| destination_port | int(10)             | NO   |     | 0                 |                |
| contact_ip       | varchar(60)         | NO   |     |                   |                |
| contact_port     | int(10)             | NO   |     | 0                 |                |
| originator_ip    | varchar(60)         | NO   |     |                   |                |
| originator_port  | int(10)             | NO   |     | 0                 |                |
| correlation_id   | varchar(256)        | NO   |     |                   |                |
| custom_field1    | varchar(120)        | NO   |     |                   |                |
| custom_field2    | varchar(120)        | NO   |     |                   |                |
| custom_field3    | varchar(120)        | NO   |     |                   |                |
| proto            | int(5)              | NO   |     | 0                 |                |
| family           | int(1)              | YES  |     | NULL              |                |
| rtp_stat         | varchar(256)        | NO   |     |                   |                |
| type             | int(2)              | NO   |     | 0                 |                |
| node             | varchar(125)        | NO   |     |                   |                |
| msg              | varchar(1500)       | NO   |     |                   |                |
+------------------+---------------------+------+-----+-------------------+----------------+
45 rows in set (0.03 sec)