| UnavailableException |   | 43% | | 20% | 6 | 10 | 6 | 16 | 1 | 5 | 0 | 1 |
| RequestFailureReason | | 86% | | 50% | 6 | 11 | 7 | 31 | 1 | 4 | 0 | 1 |
| UnknownIndexException | | 0% | | n/a | 1 | 1 | 3 | 3 | 1 | 1 | 1 | 1 |
| TombstoneAbortException | | 0% | | n/a | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 |
| ExceptionCode | | 95% | | 75% | 1 | 5 | 1 | 32 | 0 | 3 | 0 | 1 |
| AlreadyExistsException | | 68% | | n/a | 1 | 3 | 2 | 8 | 1 | 3 | 0 | 1 |
| RequestFailureReason.Serializer | | 70% | | 50% | 3 | 7 | 0 | 8 | 0 | 4 | 0 | 1 |
| ReadFailureException | | 50% | | n/a | 1 | 2 | 3 | 6 | 1 | 2 | 0 | 1 |
| ReadSizeAbortException | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| ReadAbortException | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| UnaccessibleFieldException | | 0% | | n/a | 2 | 2 | 4 | 4 | 2 | 2 | 1 | 1 |
| StartupException | | 46% | | n/a | 1 | 2 | 3 | 6 | 1 | 2 | 0 | 1 |
| UnauthorizedException | | 45% | | n/a | 1 | 2 | 2 | 4 | 1 | 2 | 0 | 1 |
| InvalidRequestException | | 45% | | n/a | 1 | 2 | 2 | 4 | 1 | 2 | 0 | 1 |
| TruncateException | | 61% | | n/a | 1 | 2 | 2 | 4 | 1 | 2 | 0 | 1 |
| IsBootstrappingException | | 0% | | n/a | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 |
| RepairException | | 94% | | 75% | 2 | 10 | 0 | 9 | 0 | 6 | 0 | 1 |
| RequestFailureException | | 100% | | 50% | 2 | 8 | 0 | 17 | 0 | 6 | 0 | 1 |
| FunctionExecutionException | | 100% | | n/a | 0 | 3 | 0 | 11 | 0 | 3 | 0 | 1 |
| OperationExecutionException | | 100% | | n/a | 0 | 2 | 0 | 5 | 0 | 2 | 0 | 1 |
| RequestTimeoutException | | 100% | | n/a | 0 | 2 | 0 | 10 | 0 | 2 | 0 | 1 |
| ConfigurationException | | 100% | | n/a | 0 | 4 | 0 | 12 | 0 | 4 | 0 | 1 |
| CasWriteTimeoutException | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| CasWriteUnknownResultException | | 100% | | n/a | 0 | 1 | 0 | 5 | 0 | 1 | 0 | 1 |
| WriteTimeoutException | | 100% | | n/a | 0 | 2 | 0 | 6 | 0 | 2 | 0 | 1 |
| CassandraException | | 100% | | n/a | 0 | 3 | 0 | 7 | 0 | 3 | 0 | 1 |
| PreparedQueryNotFoundException | | 100% | | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 |
| WriteFailureException | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| RequestExecutionException | | 100% | | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 |
| RequestValidationException | | 100% | | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 |
| AuthenticationException | | 100% | | n/a | 0 | 2 | 0 | 4 | 0 | 2 | 0 | 1 |
| ReadTimeoutException | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| UnknownTableException | | 100% | | n/a | 0 | 1 | 0 | 3 | 0 | 1 | 0 | 1 |
| QueryCancelledException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| SyntaxException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| OverloadedException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| CDCWriteException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| UnknownColumnException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| IncompatibleSchemaException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |
| UnrecoverableIllegalStateException | | 100% | | n/a | 0 | 1 | 0 | 2 | 0 | 1 | 0 | 1 |