'unique' => [],
'index' => [ [ 'calldate' ],
[ 'src' ], [ 'dst' ], [ 'dcontext' ], [ 'charged_party' ],
'unique' => [],
'index' => [ [ 'calldate' ],
[ 'src' ], [ 'dst' ], [ 'dcontext' ], [ 'charged_party' ],
['accountcode'], ['uniqueid'], ['carrierid'], ['cdrid'],
[ 'sessionnum' ], [ 'subscriber' ],
[ 'freesidestatus' ], [ 'freesiderewritestatus' ],
['accountcode'], ['uniqueid'], ['carrierid'], ['cdrid'],
[ 'sessionnum' ], [ 'subscriber' ],
[ 'freesidestatus' ], [ 'freesiderewritestatus' ],