| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 180 of 331 | 45% | 19 of 36 | 47% | 15 | 34 | 38 | 69 | 4 | 16 | 1 | 3 |
| WikimediaKafkaSource.java | | 16% | | 0% | 9 | 15 | 32 | 37 | 1 | 7 | 0 | 1 |
| Kafka1TimestampedRecordExtractor.java | | 85% | | 85% | 4 | 17 | 4 | 30 | 1 | 7 | 0 | 1 |
| Kafka1TimestampedRecordSource.java | | 0% | n/a | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 |