An overview of contributor trends.
Committed in past 6 months (a rookie = the first commit in past year)
No contributors in past 30 days.
Past 31 to 90 days (2):
Past 91 to 180 days (2):
Last contributors more than 6 months ago
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| qasim.khan@datadoghq.com | 36 | 9 |
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| placave@apache.org | 13 | 13 |
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| pierre.lacave@datadoghq.com | - | 62 |
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| leerho@users.noreply.github.com | - | 1 |
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| pierre@lacave.me | - | 1 |
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| 786705+jmalkin@users.noreply.github.com | - | 1 |
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| alexandersaydakov@users.noreply.github.com | - | 1 |
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| 13126686+alexandersaydakov@users.noreply.github.com | - | 10 |
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| Commits (3m) |
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No commits in past 30 days.
2 contributors (49 commits):
| # | Contributor |
First Commit |
Latest Commit |
Commits Count |
File Updates (per extension) |
|---|---|---|---|---|---|
| 1. | qasim.khan@datadoghq.com | 2025-03-18 | 2025-04-01 | 36 (73%) | go (89), sk (31) |
| 2. | placave@apache.org | 2024-03-12 | 2025-04-01 | 13 (26%) | go (103), sk (73) |
A contributor dependency is detected if two contributors have changed the same files in the past 90 days.
The number on lines shows the number of same files that both persons changed in past 90 days.
| Contributor 1 | Contributor 2 | # shared files | |
|---|---|---|---|
| 1. | placave@apache.org | qasim.khan@datadoghq.com |
64 shared files
cpc/bit_matrix.go serialization_test_data/go_generated_files/hll8_n1000_go.sk serialization_test_data/go_generated_files/hll4_n10_go.sk cpc/compression_characterization.go cpc/cpc_wrapper_test.go serialization_test_data/go_generated_files/cpc_n0_go.sk cpc/compression_data.go cpc/confidence.go cpc/cpc_compressed_state.go serialization_test_data/go_generated_files/hll4_n1000_go.sk serialization_test_data/go_generated_files/cpc_n200000_go.sk serialization_test_data/go_generated_files/hll6_n100_go.sk serialization_test_data/go_generated_files/hll6_n0_go.sk serialization_test_data/go_generated_files/hll6_n1000_go.sk serialization_test_data/go_generated_files/cpc_n200_go.sk common/item_sketch_double.go common/utils.go cpc/cpc_wrapper.go common/item_sketch_string.go internal/family.go cpc/test_util.go cpc/pair_table.go serialization_test_data/go_generated_files/hll8_n1000000_go.sk cpc/icon_estimator.go serialization_test_data/go_generated_files/hll4_n100000_go.sk serialization_test_data/go_generated_files/hll4_n0_go.sk cpc/cpc_sketch_serialization_test.go cpc/cpc_sketch_test.go cpc/quick_merging_validation.go cpc/runtime_asserts_test.go serialization_test_data/go_generated_files/hll6_n1_go.sk cpc/cpc_sketch.go serialization_test_data/go_generated_files/hll8_n100000_go.sk serialization_test_data/go_generated_files/hll8_n100_go.sk cpc/utils_test.go serialization_test_data/go_generated_files/hll8_n10_go.sk serialization_test_data/go_generated_files/hll4_n100_go.sk serialization_test_data/go_generated_files/hll8_n0_go.sk cpc/pair_table_test.go serialization_test_data/go_generated_files/hll4_n1_go.sk cpc/merging_validation.go serialization_test_data/go_generated_files/hll6_n10_go.sk cpc/cpc_union.go cpc/cpc_compressed_state_test.go examples/cpc_example_test.go serialization_test_data/go_generated_files/hll6_n1000000_go.sk cpc/utils.go serialization_test_data/go_generated_files/cpc_n100_go.sk serialization_test_data/go_generated_files/cpc_n20000_go.sk cpc/all_test.go cpc/streaming_validation.go serialization_test_data/go_generated_files/hll6_n100000_go.sk cpc/cpc_union_test.go serialization_test_data/go_generated_files/hll8_n1_go.sk common/item_sketch_long.go cpc/icon_estimator_test.go serialization_test_data/go_generated_files/hll4_n1000000_go.sk serialization_test_data/go_generated_files/hll4_n10000_go.sk serialization_test_data/go_generated_files/cpc_n2000_go.sk serialization_test_data/go_generated_files/cpc_negative_one_go.sk cpc/compression_data_test.go serialization_test_data/go_generated_files/hll8_n10000_go.sk serialization_test_data/go_generated_files/hll6_n10000_go.sk cpc/runtime_asserts.go |
| Contributor | # connections | # commits | |
|---|---|---|---|
| 1. | qasim.khan@datadoghq.com | 1 | 36 |
| 2. | placave@apache.org | 1 | 13 |
C-median: 1.0
A half of the contributors has more than 1.0 connections, and a half has less than this number.
C-mean: 1.0
An average number of connections a contributor has with other contributors.
C-index: 1.0
There are 1.0 contributors with 1.0 or more connections.
4 contributors (66 commits):
| # | Contributor |
First Commit |
Latest Commit |
Commits Count |
|---|---|---|---|---|
| 1. | pierre.lacave@datadoghq.com | 2023-12-14 | 2025-01-18 | 16 (24%) |
| 2. | qasim.khan@datadoghq.com | 2025-03-18 | 2025-04-01 | 36 (54%) |
| 3. | placave@apache.org | 2024-03-12 | 2025-04-01 | 13 (19%) |
| 4. | leerho@users.noreply.github.com | 2025-01-18 | 2025-01-18 | 1 (1%) |
A contributor dependency is detected if two contributors have changed the same files in the past 180 days.
The number on lines shows the number of same files that both persons changed in past 180 days.
| Contributor 1 | Contributor 2 | # shared files | |
|---|---|---|---|
| 1. | placave@apache.org | qasim.khan@datadoghq.com |
64 shared files
cpc/bit_matrix.go serialization_test_data/go_generated_files/hll8_n1000_go.sk serialization_test_data/go_generated_files/hll4_n10_go.sk cpc/compression_characterization.go cpc/cpc_wrapper_test.go serialization_test_data/go_generated_files/cpc_n0_go.sk cpc/compression_data.go cpc/confidence.go cpc/cpc_compressed_state.go serialization_test_data/go_generated_files/hll4_n1000_go.sk serialization_test_data/go_generated_files/cpc_n200000_go.sk serialization_test_data/go_generated_files/hll6_n100_go.sk serialization_test_data/go_generated_files/hll6_n0_go.sk serialization_test_data/go_generated_files/hll6_n1000_go.sk serialization_test_data/go_generated_files/cpc_n200_go.sk common/item_sketch_double.go common/utils.go cpc/cpc_wrapper.go common/item_sketch_string.go internal/family.go cpc/test_util.go cpc/pair_table.go serialization_test_data/go_generated_files/hll8_n1000000_go.sk cpc/icon_estimator.go serialization_test_data/go_generated_files/hll4_n100000_go.sk serialization_test_data/go_generated_files/hll4_n0_go.sk cpc/cpc_sketch_serialization_test.go cpc/cpc_sketch_test.go cpc/quick_merging_validation.go cpc/runtime_asserts_test.go serialization_test_data/go_generated_files/hll6_n1_go.sk cpc/cpc_sketch.go serialization_test_data/go_generated_files/hll8_n100000_go.sk serialization_test_data/go_generated_files/hll8_n100_go.sk cpc/utils_test.go serialization_test_data/go_generated_files/hll8_n10_go.sk serialization_test_data/go_generated_files/hll4_n100_go.sk serialization_test_data/go_generated_files/hll8_n0_go.sk cpc/pair_table_test.go serialization_test_data/go_generated_files/hll4_n1_go.sk cpc/merging_validation.go serialization_test_data/go_generated_files/hll6_n10_go.sk cpc/cpc_union.go cpc/cpc_compressed_state_test.go examples/cpc_example_test.go serialization_test_data/go_generated_files/hll6_n1000000_go.sk cpc/utils.go serialization_test_data/go_generated_files/cpc_n100_go.sk serialization_test_data/go_generated_files/cpc_n20000_go.sk cpc/all_test.go cpc/streaming_validation.go serialization_test_data/go_generated_files/hll6_n100000_go.sk cpc/cpc_union_test.go serialization_test_data/go_generated_files/hll8_n1_go.sk common/item_sketch_long.go cpc/icon_estimator_test.go serialization_test_data/go_generated_files/hll4_n1000000_go.sk serialization_test_data/go_generated_files/hll4_n10000_go.sk serialization_test_data/go_generated_files/cpc_n2000_go.sk serialization_test_data/go_generated_files/cpc_negative_one_go.sk cpc/compression_data_test.go serialization_test_data/go_generated_files/hll8_n10000_go.sk serialization_test_data/go_generated_files/hll6_n10000_go.sk cpc/runtime_asserts.go |
| 2. | placave@apache.org | pierre.lacave@datadoghq.com |
24 shared files
serialization_test_data/java_generated_files/cpc_n200_java.sk cpc/cpc_compressed_state.go serialization_test_data/java_generated_files/cpc_n200000_java.sk internal/family.go cpc/pair_table.go serialization_test_data/java_generated_files/cpc_n0_java.sk cpc/cpc_sketch_serialization_test.go serialization_test_data/java_generated_files/cpc_n2000_java.sk cpc/cpc_sketch_test.go cpc/cpc_sketch.go cpc/pair_table_test.go serialization_test_data/java_generated_files/cpc_negative_one_java.sk serialization_test_data/java_generated_files/cpc_n100_java.sk serialization_test_data/java_generated_files/cpc_n20000_java.sk cpc/cpc_union.go cpc/utils.go internal/utils.go cpc/cpc_union_test.go serialization_test_data/java_generated_files/cpc_n2000000000_java.sk internal/murmur3_test.go cpc/icon_polynomial_coefficient.go serialization_test_data/java_generated_files/cpc_n200000000_java.sk serialization_test_data/java_generated_files/cpc_n2000000_java.sk serialization_test_data/java_generated_files/cpc_n20000000_java.sk |
| 3. | pierre.lacave@datadoghq.com | qasim.khan@datadoghq.com |
10 shared files
cpc/cpc_compressed_state.go internal/family.go cpc/pair_table.go cpc/cpc_sketch_serialization_test.go cpc/cpc_sketch_test.go cpc/cpc_sketch.go cpc/pair_table_test.go cpc/cpc_union.go cpc/utils.go cpc/cpc_union_test.go |
| 4. | leerho@users.noreply.github.com | pierre.lacave@datadoghq.com |
3 shared files
go.mod README.md .github/workflows/go.yml |
| Contributor | # connections | # commits | |
|---|---|---|---|
| 1. | pierre.lacave@datadoghq.com | 3 | 16 |
| 2. | qasim.khan@datadoghq.com | 2 | 36 |
| 3. | placave@apache.org | 2 | 13 |
| 4. | leerho@users.noreply.github.com | 1 | 1 |
C-median: 2.0
A half of the contributors has more than 2.0 connections, and a half has less than this number.
C-mean: 2.0
An average number of connections a contributor has with other contributors.
C-index: 2.0
There are 2.0 contributors with 2.0 or more connections.
7 contributors (93 commits):
| # | Contributor |
First Commit |
Latest Commit |
Commits Count |
|---|---|---|---|---|
| 1. | pierre.lacave@datadoghq.com | 2023-12-14 | 2025-01-18 | 37 (39%) |
| 2. | qasim.khan@datadoghq.com | 2025-03-18 | 2025-04-01 | 36 (38%) |
| 3. | placave@apache.org | 2024-03-12 | 2025-04-01 | 16 (17%) |
| 4. | leerho@users.noreply.github.com | 2025-01-18 | 2025-01-18 | 1 (1%) |
| 5. | pierre@lacave.me | 2024-08-08 | 2024-08-08 | 1 (1%) |
| 6. | 786705+jmalkin@users.noreply.github.com | 2024-06-11 | 2024-06-11 | 1 (1%) |
| 7. | alexandersaydakov@users.noreply.github.com | 2024-06-11 | 2024-06-11 | 1 (1%) |
A contributor dependency is detected if two contributors have changed the same files in the past 365 days.
The number on lines shows the number of same files that both persons changed in past 365 days.
| Contributor 1 | Contributor 2 | # shared files | |
|---|---|---|---|
| 1. | placave@apache.org | qasim.khan@datadoghq.com |
64 shared files
cpc/bit_matrix.go serialization_test_data/go_generated_files/hll8_n1000_go.sk serialization_test_data/go_generated_files/hll4_n10_go.sk cpc/compression_characterization.go cpc/cpc_wrapper_test.go serialization_test_data/go_generated_files/cpc_n0_go.sk cpc/compression_data.go cpc/confidence.go cpc/cpc_compressed_state.go serialization_test_data/go_generated_files/hll4_n1000_go.sk serialization_test_data/go_generated_files/cpc_n200000_go.sk serialization_test_data/go_generated_files/hll6_n100_go.sk serialization_test_data/go_generated_files/hll6_n0_go.sk serialization_test_data/go_generated_files/hll6_n1000_go.sk serialization_test_data/go_generated_files/cpc_n200_go.sk common/item_sketch_double.go common/utils.go cpc/cpc_wrapper.go common/item_sketch_string.go internal/family.go cpc/test_util.go cpc/pair_table.go serialization_test_data/go_generated_files/hll8_n1000000_go.sk cpc/icon_estimator.go serialization_test_data/go_generated_files/hll4_n100000_go.sk serialization_test_data/go_generated_files/hll4_n0_go.sk cpc/cpc_sketch_serialization_test.go cpc/cpc_sketch_test.go cpc/quick_merging_validation.go cpc/runtime_asserts_test.go serialization_test_data/go_generated_files/hll6_n1_go.sk cpc/cpc_sketch.go serialization_test_data/go_generated_files/hll8_n100000_go.sk serialization_test_data/go_generated_files/hll8_n100_go.sk cpc/utils_test.go serialization_test_data/go_generated_files/hll8_n10_go.sk serialization_test_data/go_generated_files/hll4_n100_go.sk serialization_test_data/go_generated_files/hll8_n0_go.sk cpc/pair_table_test.go serialization_test_data/go_generated_files/hll4_n1_go.sk cpc/merging_validation.go serialization_test_data/go_generated_files/hll6_n10_go.sk cpc/cpc_union.go cpc/cpc_compressed_state_test.go examples/cpc_example_test.go serialization_test_data/go_generated_files/hll6_n1000000_go.sk cpc/utils.go serialization_test_data/go_generated_files/cpc_n100_go.sk serialization_test_data/go_generated_files/cpc_n20000_go.sk cpc/all_test.go cpc/streaming_validation.go serialization_test_data/go_generated_files/hll6_n100000_go.sk cpc/cpc_union_test.go serialization_test_data/go_generated_files/hll8_n1_go.sk common/item_sketch_long.go cpc/icon_estimator_test.go serialization_test_data/go_generated_files/hll4_n1000000_go.sk serialization_test_data/go_generated_files/hll4_n10000_go.sk serialization_test_data/go_generated_files/cpc_n2000_go.sk serialization_test_data/go_generated_files/cpc_negative_one_go.sk cpc/compression_data_test.go serialization_test_data/go_generated_files/hll8_n10000_go.sk serialization_test_data/go_generated_files/hll6_n10000_go.sk cpc/runtime_asserts.go |
| 2. | pierre.lacave@datadoghq.com | placave@apache.org |
36 shared files
go.mod hll/hll_sketch_test.go serialization_test_data/java_generated_files/cpc_n200_java.sk cpc/confidence.go cpc/cpc_compressed_state.go serialization_test_data/java_generated_files/cpc_n200000_java.sk internal/family.go cpc/pair_table.go serialization_test_data/java_generated_files/cpc_n0_java.sk hll/union.go cpc/icon_estimator.go README.md cpc/cpc_sketch_serialization_test.go serialization_test_data/java_generated_files/cpc_n2000_java.sk cpc/cpc_sketch_test.go cpc/cpc_sketch.go .github/workflows/go.yml hll/hll_4array.go cpc/pair_table_test.go serialization_test_data/java_generated_files/cpc_negative_one_java.sk hll/hll_6array.go serialization_test_data/java_generated_files/cpc_n100_java.sk serialization_test_data/java_generated_files/cpc_n20000_java.sk cpc/cpc_union.go cpc/utils.go internal/murmur3.go hll/hll_config.go internal/utils.go cpc/cpc_union_test.go serialization_test_data/java_generated_files/cpc_n2000000000_java.sk internal/murmur3_test.go cpc/icon_polynomial_coefficient.go serialization_test_data/java_generated_files/cpc_n200000000_java.sk hll/hll_8array.go serialization_test_data/java_generated_files/cpc_n2000000_java.sk serialization_test_data/java_generated_files/cpc_n20000000_java.sk |
| 3. | pierre.lacave@datadoghq.com | qasim.khan@datadoghq.com |
12 shared files
cpc/confidence.go cpc/cpc_compressed_state.go internal/family.go cpc/pair_table.go cpc/icon_estimator.go cpc/cpc_sketch_serialization_test.go cpc/cpc_sketch_test.go cpc/cpc_sketch.go cpc/pair_table_test.go cpc/cpc_union.go cpc/utils.go cpc/cpc_union_test.go |
| 4. | placave@apache.org | pierre@lacave.me |
4 shared files
cpc/cpc_sketch_test.go cpc/cpc_sketch.go cpc/cpc_union.go cpc/utils.go |
| 5. | qasim.khan@datadoghq.com | pierre@lacave.me |
4 shared files
cpc/cpc_sketch_test.go cpc/cpc_sketch.go cpc/cpc_union.go cpc/utils.go |
| 6. | pierre.lacave@datadoghq.com | pierre@lacave.me |
4 shared files
cpc/cpc_sketch_test.go cpc/cpc_sketch.go cpc/cpc_union.go cpc/utils.go |
| 7. | leerho@users.noreply.github.com | pierre.lacave@datadoghq.com |
3 shared files
go.mod README.md .github/workflows/go.yml |
| 8. | leerho@users.noreply.github.com | placave@apache.org |
3 shared files
go.mod README.md .github/workflows/go.yml |
| 9. | 786705+jmalkin@users.noreply.github.com | alexandersaydakov@users.noreply.github.com |
1 shared file
.asf.yaml |
| Contributor | # connections | # commits | |
|---|---|---|---|
| 1. | pierre.lacave@datadoghq.com | 4 | 37 |
| 2. | placave@apache.org | 4 | 16 |
| 3. | qasim.khan@datadoghq.com | 3 | 36 |
| 4. | pierre@lacave.me | 3 | 1 |
| 5. | leerho@users.noreply.github.com | 2 | 1 |
| 6. | 786705+jmalkin@users.noreply.github.com | 1 | 1 |
| 7. | alexandersaydakov@users.noreply.github.com | 1 | 1 |
C-median: 3.0
A half of the contributors has more than 3.0 connections, and a half has less than this number.
C-mean: 2.5
An average number of connections a contributor has with other contributors.
C-index: 3.0
There are 3.0 contributors with 3.0 or more connections.
