oss-health-metrics:metrics:contributor-breadth
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oss-health-metrics:metrics:contributor-breadth [2017/05/18 00:14] klumbard |
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| - | __**[[oss-health-metrics:metrics|<< Back to List of Activity Metrics]]**__ | ||
| ====== Contributor Breadth ====== | ====== Contributor Breadth ====== | ||
| - | ===== 1. Description ===== | + | Page permanently moved to |
| - | Contributor breadth is the ratio of non-core committers to core committers. This metric indicates how open a community is to contributions from outsiders. Drive-by committers (also known as one-time committers) do not build rapport with core committers but their contributions might be accepted based on their quality. | + | https://github.com/chaoss/metrics/blob/master/activity-metrics/contributor-breadth.md |
| - | + | ||
| - | In the below queries, non-core committers are defined as committers who do not have commit rights. | + | |
| - | + | ||
| - | ===== 2. Use Cases ===== | + | |
| - | + | ||
| - | ===== 3. Sample Visualization ===== | + | |
| - | + | ||
| - | ===== 4. Sample Implementation ===== | + | |
| - | + | ||
| - | ==== Commits from project members vs non-members ==== | + | |
| - | Project members have commit rights for the repo. | + | |
| - | + | ||
| - | ===GHTorrent: Number of Commits from Project Members === | + | |
| - | + | ||
| - | select count(commits.id) as num_member_commits, projects.name as project_name, projects.url as url | + | |
| - | from | + | |
| - | commits | + | |
| - | join projects on projects.id = commits.project_id | + | |
| - | join users on commits.author_id = users.id | + | |
| - | join project_members on project_members.repo_id = projects.id | + | |
| - | where project_members.user_id = commits.author_id | + | |
| - | group by projects.id | + | |
| - | + | ||
| - | ===GHTorrent: Number of Commits from non project members=== | + | |
| - | + | ||
| - | select count(commits.id) as num_commits, projects.name as project_name, projects.url as url | + | |
| - | from | + | |
| - | commits | + | |
| - | join projects on commits.project_id = projects.id | + | |
| - | join users on users.id = commits.author_id | + | |
| - | where (projects.id, users.id) not in | + | |
| - | (select repo_id, user_id from project_members) | + | |
| - | group by projects.id | + | |
| - | + | ||
| - | ===== 5. Known Implementations ===== | + | |
| - | + | ||
| - | + | ||
| - | ===== 6. External References (Literature) ===== | + | |
| - | + | ||
oss-health-metrics/metrics/contributor-breadth.1495066492.txt.gz · Last modified: 2017/05/18 00:14 by klumbard
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