# CallState

The call state of a phone usage event.

<table data-header-hidden><thead><tr><th width="250.14154052734375"></th><th></th></tr></thead><tbody><tr><td>CALL_IN_PROGRESS</td><td>A call was in progress during the phone usage.</td></tr><tr><td>NO_CALL</td><td>No call was in progress during the phone usage.</td></tr><tr><td>UNAVAILABLE</td><td>The call state information is unavailable.</td></tr></tbody></table>