Use apps and check that any encrypt/decrypt and session creation operations are logged.
```
[{"title":"Olm LOG","message":"{\"operation\":\"contentInboundSessionCreator\",\"peer\":{\"userID\":\"4BB05DB1-C3A2-47A6-9D8C-F40B452CD3D1\",\"deviceID\":\"CiOU5bWA05/VMI4vwtGzkKoagte7zVrRrbDmssoaZis\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Created inbound session with device CiOU5bWA05/VMI4vwtGzkKoagte7zVrRrbDmssoaZis: {\\\"type\\\":\\\"init\\\"}, session version: 1\"}","timestamp":1747059476086},{"title":"Olm LOG","message":"{\"operation\":\"decryptAndPersist\",\"messageID\":\"2025-05-12T14:17:55.620649389+00:00#df01a539-5a8e-4e62-b34d-163736f4a126\",\"peer\":{\"deviceID\":\"CiOU5bWA05/VMI4vwtGzkKoagte7zVrRrbDmssoaZis\",\"userID\":\"4BB05DB1-C3A2-47A6-9D8C-F40B452CD3D1\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Decrypted message from device CiOU5bWA05/VMI4vwtGzkKoagte7zVrRrbDmssoaZis: {\\\"type\\\":\\\"DM_OPERATION\\\",\\\"op\\\":{\\\"creatorID\\\":\\\"4BB05DB1-C3A2-47A6-9D8C-F40B452CD3D1\\\",\\\"memberIDs\\\":[\\\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\\\"],\\\"newMessageID\\\":\\\"167ace1f-92cd-4a32-8056-e6721b618c35\\\",\\\"roleID\\\":\\\"e0c57aed-b348-4268-8068-bf3b587132de\\\",\\\"threadID\\\":\\\"9a78bd10-3ee0-4240-b73b-9ba4eb94c71a\\\",\\\"threadType\\\":14,\\\"time\\\":1747059474822,\\\"type\\\":\\\"create_thread\\\"}}\"}","timestamp":1747059476127},{"title":"Olm LOG","message":"{\"operation\":\"decryptAndPersist\",\"messageID\":\"2025-05-12T14:17:56.150883059+00:00#02cf1255-3515-4239-b09b-0dfb0a3accfc\",\"peer\":{\"deviceID\":\"CiOU5bWA05/VMI4vwtGzkKoagte7zVrRrbDmssoaZis\",\"userID\":\"4BB05DB1-C3A2-47A6-9D8C-F40B452CD3D1\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Decrypted message from device CiOU5bWA05/VMI4vwtGzkKoagte7zVrRrbDmssoaZis: {\\\"type\\\":\\\"DM_OPERATION\\\",\\\"op\\\":{\\\"type\\\":\\\"send_text_message\\\",\\\"threadID\\\":\\\"9a78bd10-3ee0-4240-b73b-9ba4eb94c71a\\\",\\\"creatorID\\\":\\\"4BB05DB1-C3A2-47A6-9D8C-F40B452CD3D1\\\",\\\"time\\\":1747059475986,\\\"messageID\\\":\\\"e329eeb2-df06-4575-95e4-8be417176600\\\",\\\"text\\\":\\\"hello\\\"}}\"}","timestamp":1747059476207},{"title":"Olm LOG","message":"{\"operation\":\"contentInboundSessionCreator\",\"peer\":{\"userID\":\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\",\"deviceID\":\"VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Created inbound session with device VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo: {\\\"type\\\": \\\"init\\\"}, session version: 1\"}","timestamp":1747059483774},{"title":"Olm LOG","message":"{\"operation\":\"decryptAndPersist\",\"messageID\":\"2025-05-12T14:18:03.496008128+00:00#9ea589e1-0dcd-44f8-91df-60cc28b87d06\",\"peer\":{\"deviceID\":\"VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo\",\"userID\":\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Decrypted message from device VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo: {\\\"type\\\":\\\"DM_OPERATION\\\",\\\"op\\\":{\\\"type\\\":\\\"change_thread_read_status\\\",\\\"time\\\":1747059482024,\\\"threadID\\\":\\\"9a78bd10-3ee0-4240-b73b-9ba4eb94c71a\\\",\\\"creatorID\\\":\\\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\\\",\\\"unread\\\":false}}\"}","timestamp":1747059483813},{"title":"Olm LOG","message":"{\"operation\":\"decryptAndPersist\",\"messageID\":\"2025-05-12T14:18:05.163038152+00:00#928c2c21-79bf-40ec-94c8-04afa1136209\",\"peer\":{\"deviceID\":\"VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo\",\"userID\":\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Decrypted message from device VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo: {\\\"type\\\":\\\"DM_OPERATION\\\",\\\"op\\\":{\\\"type\\\":\\\"send_text_message\\\",\\\"threadID\\\":\\\"9a78bd10-3ee0-4240-b73b-9ba4eb94c71a\\\",\\\"creatorID\\\":\\\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\\\",\\\"time\\\":1747059484583,\\\"messageID\\\":\\\"8e540c5f-a100-4196-b8c8-f14bcd6d7b66\\\",\\\"text\\\":\\\"Hhh\\\"}}\"}","timestamp":1747059485225},{"title":"Olm LOG","message":"{\"operation\":\"decryptAndPersist\",\"messageID\":\"2025-05-12T14:18:11.441901521+00:00#be3b4516-62fe-4f72-9466-60512f14d542\",\"peer\":{\"deviceID\":\"VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo\",\"userID\":\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\"},\"encryptedData\":{\"messageType\":0,\"sessionVersion\":1},\"success\":true,\"resultDescription\":\"Decrypted message from device VKG564OnuwMyB4eVafpXO8rbg9WAULaSYau2y/JKoTo: {\\\"type\\\":\\\"DM_OPERATION\\\",\\\"op\\\":{\\\"type\\\":\\\"change_thread_read_status\\\",\\\"time\\\":1747059491160,\\\"threadID\\\":\\\"9a78bd10-3ee0-4240-b73b-9ba4eb94c71a\\\",\\\"creatorID\\\":\\\"15CFC04D-30FF-4C79-8DA5-D010346CE7F2\\\",\\\"unread\\\":false}}\"}","timestamp":1747059491506}]
```