| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods | Missed | Classes |
| Total | 2,320 of 2,534 | 8% | 184 of 203 | 9% | 209 | 232 | 534 | 591 | 116 | 130 | 9 | 14 |
| MessageSerializer | | 10% | | 14% | 71 | 81 | 201 | 229 | 31 | 35 | 0 | 1 |
| ArrowRecordBatch | | 0% | | 0% | 43 | 43 | 119 | 119 | 22 | 22 | 1 | 1 |
| ArrowFooter | | 0% | | 0% | 33 | 34 | 86 | 87 | 14 | 15 | 0 | 1 |
| ArrowBlock | | 0% | | 0% | 13 | 13 | 29 | 29 | 7 | 7 | 1 | 1 |
| ArrowBuffer | | 0% | | 0% | 12 | 12 | 25 | 25 | 7 | 7 | 1 | 1 |
| FBSerializables | | 0% | | 0% | 4 | 4 | 17 | 17 | 2 | 2 | 1 | 1 |
| ArrowDictionaryBatch | | 0% | n/a | 11 | 11 | 22 | 22 | 11 | 11 | 1 | 1 | |
| ArrowFieldNode | | 0% | n/a | 5 | 5 | 8 | 8 | 5 | 5 | 1 | 1 | |
| ArrowBodyCompression | | 0% | n/a | 5 | 5 | 8 | 8 | 5 | 5 | 1 | 1 | |
| MessageMetadataResult | | 55% | | 100% | 5 | 10 | 5 | 13 | 5 | 9 | 0 | 1 |
| IpcOption | | 0% | n/a | 3 | 3 | 7 | 7 | 3 | 3 | 1 | 1 | |
| TestMessageMetadataResult | | 0% | n/a | 2 | 2 | 5 | 5 | 2 | 2 | 1 | 1 | |
| MessageChannelReader | | 91% | | 100% | 1 | 6 | 1 | 16 | 1 | 4 | 0 | 1 |
| MessageResult | | 80% | n/a | 1 | 3 | 1 | 6 | 1 | 3 | 0 | 1 |