Analysis of OSM events in Bugzilla

Date and time of the report: 2024-05-04 05:00:05.015087

Analysed period: 2020-07-01 to 2024-05-04.

Bugs considered recent: Since 2024-04-13.

1. Imports and cleans raw source data with all Bugzilla events

DONE

2. Current state of open bugs

2.1 Number of open bugs

Total number of open bugs:

49

Bugs present in multiple branches:

	BUG_DESCRIPTION	NUM_BRANCHES	RELEASE	MODULE	TIMESTAMP
0	Operational-status is not getting updated when...	2	[v14.0, v14.0]	LCM	2024-03-30 17:08:31

Number of bugs per module

AGE	CURRENT	RECENT	Total
MODULE
DEVOPS	1	0	1
Documentation / Wiki	1	0	1
IM-NBI	14	1	15
LCM	7	3	10
NG-SA	1	0	1
NG-UI	3	0	3
OSMClient	3	0	3
POL	1	0	1
RO	11	0	11
Robot-tests	3	0	3
Total	45	4	49

2.2 Age of open bugs

Age vs. state of open bugs (global)

AGE	CURRENT	RECENT	Total
VALUE
OPEN-UNCONFIRMED	41	0	41
UNCONFIRMED	1	0	1
CONFIRMED	3	2	5
IN_PROGRESS	0	2	2
Total	45	4	49

Age distribution per module

NOTE: To see how a boxplot representation works, you may refer to this article.

Table with distributions of ages of currently open bugs:

	MODULE	count	mean	std	min	25%	50%	75%	max
0	DEVOPS	1.0	60.000000	NaN	60.0	60.0	60.0	60.00	60.0
1	Documentation / Wiki	1.0	337.000000	NaN	337.0	337.0	337.0	337.00	337.0
2	IM-NBI	15.0	135.266667	112.147522	32.0	42.0	149.0	176.00	371.0
3	LCM	10.0	126.600000	201.851541	31.0	32.0	34.0	37.75	597.0
4	NG-SA	1.0	94.000000	NaN	94.0	94.0	94.0	94.00	94.0
5	NG-UI	3.0	57.333333	1.154701	56.0	57.0	58.0	58.00	58.0
6	OSMClient	3.0	250.333333	168.624830	56.0	196.5	337.0	347.50	358.0
7	POL	1.0	38.000000	NaN	38.0	38.0	38.0	38.00	38.0
8	RO	11.0	129.545455	138.574430	35.0	52.0	54.0	152.00	386.0
9	Robot-tests	3.0	202.333333	116.624754	135.0	135.0	135.0	236.00	337.0

2.3 Outliers

Four types of bug age outliers are identified:

1. Too old bugs.
2. Pure outliers for boxplot: Beyond Q3+1.5IQR for the MDG.
3. Beyond 3rd quartile of ages.
4. Age beyond 2 months.

Recommendations file does not exist.

Summary table of outliers:

AGE	1. Open outliers	2. Open beyond q3	3. Open beyond 2 months	All
MODULE
Documentation / Wiki	0	0	1	1.0
IM-NBI	0	4	4	8.0
LCM	1	0	2	3.0
NG-SA	0	0	1	1.0
OSMClient	0	1	1	2.0
RO	2	0	1	3.0
Robot-tests	0	1	2	3.0
All	3	6	12	21.0

Outlier details

Too old bugs:

	RECOMMENDATION	BUG_ID	BUG_DESCRIPTION	ISSUER	CREATION_TIME	CREATION_AGE	MONTH	STATE	STATE_UPDATE_TIME	STATE_UPDATE_AGE	...	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_TIME	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION

0 rows × 29 columns

Pure outliers:

	RECOMMENDATION	BUG_ID	LAST_EVENT_TIME	Time bug open (days)	count	mean	std	min	25%	50%	...	OWNER	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION
0	NaN	2233	2024-03-11 17:25:49	386	9.0	127.000	145.445866	50.0	53.00	54.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	386
1	NaN	2235	2024-03-11 17:25:51	381	9.0	127.000	145.445866	50.0	53.00	54.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	381
2	NaN	2355	2024-03-25 04:52:49	39	8.0	33.375	2.615203	31.0	31.75	33.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59	False	0	39

3 rows × 40 columns

Beyond Q3:

	RECOMMENDATION	BUG_ID	LAST_EVENT_TIME	Time bug open (days)	count	mean	std	min	25%	50%	...	OWNER	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION
0	NaN	2241	2024-03-11 16:03:32	371	2.0	364.0	9.899495	357.0	360.50	364.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-03-31 23:59:59	False	0	371
1	NaN	2251	2024-03-13 00:00:17	337	2.0	196.5	198.697006	56.0	126.25	196.5	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59	False	0	337
2	NaN	2253	2024-03-13 00:00:21	337	2.0	236.0	142.835570	135.0	185.50	236.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59	False	0	337
3	NaN	2307	2024-04-22 00:00:10	177	12.0	96.0	69.184864	32.0	39.00	46.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-30 23:59:59	False	0	177
4	NaN	2308	2024-04-22 00:00:12	177	12.0	96.0	69.184864	32.0	39.00	46.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-30 23:59:59	False	0	177
5	NaN	2312	2024-03-19 00:00:37	175	12.0	96.0	69.184864	32.0	39.00	46.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	175

6 rows × 40 columns

Beyond 2 months:

	RECOMMENDATION	BUG_ID	LAST_EVENT_TIME	Time bug open (days)	count	mean	std	min	25%	50%	...	OWNER	LAST_ASSIGNMENT_MONTH	LAST_ASSIGNMENT_AGE	OWNER_CHANGES	LAST_EVENT	LAST_EVENT_AGE	LAST_EVENT_MONTH	SOLVED	BUG_RESOLUTION_TIME	TIME_SINCE_CREATION
0	NaN	2164	2024-04-05 00:00:12	597	1.0	597.0	NaN	597.0	597.0	597.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-04-30 23:59:59	False	138	597
1	NaN	2230	2024-03-11 17:25:47	402	1.0	402.0	NaN	402.0	402.0	402.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	402
2	NaN	2243	2024-04-02 17:29:43	358	1.0	358.0	NaN	358.0	358.0	358.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59	False	305	358
3	NaN	2245	2024-04-02 17:35:28	357	2.0	364.0	9.899495	357.0	360.5	364.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59	False	0	357
4	NaN	2252	2024-03-13 00:00:19	337	1.0	337.0	NaN	337.0	337.0	337.0	...	selvi.j@tataelxsi.co.in	2023-08-31 23:59:59	CURRENT	2.0	keywords	CURRENT	2024-03-31 23:59:59	False	0	337
5	NaN	2286	2024-04-10 08:42:42	247	1.0	247.0	NaN	247.0	247.0	247.0	...	NaN	NaT	NaN	NaN	bug_status	CURRENT	2024-04-30 23:59:59	False	223	247
6	NaN	2313	2024-03-22 00:00:41	171	12.0	96.0	69.184864	32.0	39.0	46.0	...	NaN	NaT	NaN	NaN	keywords	CURRENT	2024-03-31 23:59:59	False	0	171
7	NaN	2314	2024-04-22 00:00:14	171	12.0	96.0	69.184864	32.0	39.0	46.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-30 23:59:59	False	0	171
8	NaN	2322	2024-04-16 16:49:30	149	1.0	149.0	NaN	149.0	149.0	149.0	...	NaN	NaT	NaN	NaN	comment	RECENT	2024-04-30 23:59:59	False	132	149
9	NaN	2326	2024-04-07 00:00:42	135	1.0	135.0	NaN	135.0	135.0	135.0	...	gerardo.garciadeblas@telefonica.com	2023-12-31 23:59:59	CURRENT	1.0	comment	CURRENT	2024-04-30 23:59:59	False	0	135
10	NaN	2332	2024-04-04 00:00:48	135	2.0	236.0	142.835570	135.0	185.5	236.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59	False	0	135
11	NaN	2337	2024-04-08 00:00:50	94	1.0	94.0	NaN	94.0	94.0	94.0	...	NaN	NaT	NaN	NaN	comment	CURRENT	2024-04-30 23:59:59	False	0	94

12 rows × 40 columns

3. Temporal evolution

3.1 Number of open bugs