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oss-health-metrics:metrics:issue-response-rate [2017/04/05 19:40]
abuhman [11. Contributors]
oss-health-metrics:metrics:issue-response-rate [2017/10/06 20:55] (current)
GeorgLink fixed link
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 ====== Issue Response Rate ====== ====== Issue Response Rate ======
-===== 1. Acronym ===== 
- 
- 
-===== 2. Alternate Names ===== 
- 
-===== 3. Classification ===== 
-Community Health 
- 
-===== 4. Description ===== 
-Time between a new issue is opened and a maintainer responds 
-Also called: bug response rate. The maintainer is believed to not “pile on” but try to solve an issue. ​ 
- 
-==== Visualization ==== 
- 
- 
-==== Interpretation ==== 
- 
- 
-===== 5. Known Implementations ===== 
- 
- 
-===== 6. Data Source ===== 
-GHTorrent Database 
- 
-===== 7. Pseudo Code/Query ===== 
-=== Average days an issue tagged with '​bug'​ exists until a project member comments (all projects) === 
- 
- SELECT avg(time_to_member_comment_in_days) as avg_days_to_member_comment,​ project_name,​ url 
- FROM 
- ( 
- SELECT DATEDIFF(earliest_member_comment,​ issue_created) time_to_member_comment_in_days,​ project_id, issue_id, project_name,​ url 
- FROM 
- (SELECT projects.id as project_id, ​ 
- MIN(issue_comments.created_at) as earliest_member_comment, ​ 
- issues.created_at as issue_created, ​ 
- issues.id as issue_id, projects.name as project_name,​ url 
- FROM msr14.repo_labels 
- join projects on repo_labels.repo_id = projects.id 
- join issue_labels on issue_labels.label_id = repo_labels.id 
- join project_members on projects.id = project_members.repo_id 
- join issues on issue_labels.issue_id = issues.id 
- join issue_comments on issue_comments.issue_id = issues.id 
- where repo_labels.name = '​bug'​ 
- and issue_comments.user_id = project_members.user_id 
- group by issues.id) as earliest_member_comments) as time_to_member_comment 
- group by project_id 
-  
-=== Average days an issue (any tag or no tag) exists until a project member comments (all projects) === 
- 
- SELECT avg(time_to_member_comment_in_days) as avg_days_to_member_comment,​ project_name,​ url 
- FROM 
- ( 
- SELECT DATEDIFF(earliest_member_comment,​ issue_created) time_to_member_comment_in_days,​ project_id, issue_id, project_name,​ url 
- FROM 
- (SELECT projects.id as project_id, ​ 
- MIN(issue_comments.created_at) as earliest_member_comment, ​ 
- issues.created_at as issue_created, ​ 
- issues.id as issue_id, projects.name as project_name,​ url 
- FROM projects 
- join project_members on projects.id = project_members.repo_id 
- join issues on issues.repo_id = projects.id 
- join issue_comments on issue_comments.issue_id = issues.id 
- where issue_comments.user_id = project_members.user_id 
- group by issues.id) as earliest_member_comments) as time_to_member_comment 
- group by project_id 
- 
-=== Time between opening and a committer responding to an issue (single project) === 
- 
-    SELECT issues.id ​                      AS "​issue_id", ​ 
-           ​issues.created_at ​              AS "​created_at",​ 
-           ​MIN(issue_comments.created_at) ​ AS "​responded_to"​ 
-    FROM issues 
-    JOIN issue_comments 
-    ON issue_comments.issue_id = issues.id 
-    WHERE issue_comments.user_id IN  
-         ​(SELECT users.id 
-        FROM users 
-        JOIN commits 
-        WHERE commits.author_id = users.id 
-        AND commits.project_id = 78852) 
-    AND issues.repo_id = 78852 
-    GROUP BY issues.id 
- 
-===== 8. Data Exchange Format ===== 
- 
-===== 9. References to Academic Literature ===== 
- 
- 
-===== 10. Internet References ===== 
- 
- 
-===== 11. Contributors ===== 
  
 +Page permanently moved to
 +https://​github.com/​chaoss/​metrics/​blob/​master/​activity-metrics/​issue-response-rate.md
oss-health-metrics/metrics/issue-response-rate.1491421220.txt.gz · Last modified: 2017/04/05 19:40 by abuhman