Monthly issue metrics report

[github-actions]

Issue Metrics

Metric	Average	Median	90th percentile
Time to first response	1 day, 5:35:36	1:16:09	4 days, 12:42:58
Time to close	2 days, 23:51:17	1 day, 9:03:48	8 days, 23:03:12
Time to answer	None	None	None

Metric	Count
Number of items that remain open	41
Number of items closed	28
Number of most active mentors	0
Total number of items created	69

Title	URL	Author	Time to first response	Time to close	Time to answer
Labeler action doesn't remove "needs release notes" labels	zarr-developers#2779	dstansby	8:14:06	1 day, 7:59:53	None
Potentially unexpected behavior on FsspecStore list method	zarr-developers#2777	moradology	0:04:40	None	None
Its possible to write zarr 2 format zarr's using zarr3 that can't be read by zarr v2	zarr-developers#2773	benritchie	None	None	None
Difference in behavior between 2.x and 3.x using identical compressor settings	zarr-developers#2766	y4n9squared	0:52:46	None	None
zarr.core.group.Group does not allow to access nested groups using file path-like syntax (?)	zarr-developers#2765	aladinor	1:16:09	None	None
keys/items yields two diferent results between v2 and v3 on ZipStore	zarr-developers#2757	ilan-gold	0:03:06	None	None
use "/" as the default dimension separator for v2 arrays	zarr-developers#2756	d-v-b	None	None	None
Fails to read v2 consolidated metadata if .zattrs is not present	zarr-developers#2754	nbren12	0:03:19	0:09:25	None
Assist required to use FsspecStore correctly	zarr-developers#2753	meteoDaniel	0:24:40	6:07:57	None
[ZipStore] Unable to read multiple Zarr ZipStore files	zarr-developers#2752	zhiweigan	1:58:18	2 days, 9:28:34	None
Another zarr 3 "Unsupported type for store_like ..." issue	zarr-developers#2748	ktyle	0:05:02	0:07:31	None
labeler action is unclear	zarr-developers#2745	d-v-b	0:06:25	2 days, 20:13:17	None
Broken NaN encoding when writing v2 storage format from v3 library	zarr-developers#2741	d70-t	0:25:52	None	None
ValueError raised when opening a 'plain' zarr with xarray	zarr-developers#2740	oliverwm1	2:27:15	4:49:15	None
support for a database of chunks	zarr-developers#2739	bluppfisk	0:02:51	1 day, 5:52:27	None
Buffer uses signed bytes with v2 compressors	zarr-developers#2735	QuLogic	0:22:12	None	None
DOC: Top-level Store removal not in v3 migration guide	zarr-developers#2733	QuLogic	7:30:14	None	None
test_vindex can sometimes fail with UnicodeDecodeError	zarr-developers#2732	QuLogic	None	None	None
botocore should be listed in test requirements	zarr-developers#2731	QuLogic	6:32:57	9 days, 12:08:09	None
Using zarr v3 in a multiprocessing context fails with JSONDecodeError	zarr-developers#2729	MariusMeyerDraeger	23:49:51	None	None
3.0.1 release	zarr-developers#2722	jhamman	None	19:53:00	None
Document how to migrate away from init_group in v3	zarr-developers#2720	dstansby	4 days, 12:42:58	None	None
create_array w/ overwrite=True doesn't clean up an existing array	zarr-developers#2719	d-v-b	0:51:37	None	None
Different Objects Pointing at the Same store_path can have different metadata	zarr-developers#2716	ilan-gold	0:07:55	None	None
Inconsistent () indexing/size behavior from v2->v3	zarr-developers#2713	ilan-gold	1:43:55	None	None
Complex dtypes lost when writing V2 arrays	zarr-developers#2711	martindurant	0:00:45	12 days, 18:54:09	None
Performance regression in V3	zarr-developers#2710	y4n9squared	2:30:17	None	None
In V2, creating an array with compressor=None assumes Zstd	zarr-developers#2708	martindurant	0:01:18	4:36:50	None
Re-add data= in zarr.core.array.create_array	zarr-developers#2707	martindurant	0:10:24	15 days, 8:29:09	None
zarr v3 does not accept stores of type FSMap	zarr-developers#2706	malmans2	0:08:37	None	None
Array creation should take strings for filters, serializer, compressors	zarr-developers#2705	d-v-b	None	None	None
zarr v3 is not installable via conda-forge on osx-arm64	zarr-developers#2704	malmans2	0:04:16	3 days, 4:19:17	None
Tests failing on conda-forge build	zarr-developers#2700	dstansby	None	None	None
AttributeError: module 'zarr.storage' has no attribute 'DirectoryStore'	zarr-developers#2699	KumoLiu	3:24:54	None	None
StoreTest has some odd parameterizations	zarr-developers#2698	y4n9squared	0:08:50	0:26:20	None
Chunk padding is non-deterministic with zarr_format=2	zarr-developers#2696	tomwhite	4 days, 2:16:37	None	None
Backwards compatibility reading "old" consolidated dataset without attributtes	zarr-developers#2694	mannreis	0:09:25	20:08:33	None
ZipStore tests may not identify bugs involving get and set	zarr-developers#2692	maxrjones	11:21:10	None	None
Issues with migration to zarr 3	zarr-developers#2689	constantinpape	2:18:08	None	None
creating groups from dicts	zarr-developers#2685	d-v-b	None	None	None
Clean up source distribution	zarr-developers#2678	dstansby	None	4 days, 17:48:25	None
Regression with order when storing V2 arrays	zarr-developers#2675	LDeakin	None	1 day, 10:07:42	None
FSSpecStore: unclosed aiohttp resources when using gcsfs	zarr-developers#2674	d-v-b	1:15:56	3:55:06	None
implement our own url_to_fs for fsspec storage	zarr-developers#2673	d-v-b	None	0:21:28	None
Group.array method ignores data argument	zarr-developers#2667	tomwhite	0:09:45	3:12:11	None
function signature styling in docs	zarr-developers#2666	d-v-b	None	None	None
dimension_names missing in dict if None	zarr-developers#2663	dcherian	0:08:36	1 day, 20:49:28	None
Slow single chunk download using s3fs storage option.	zarr-developers#2662	JoshCu	9:35:56	None	None
FsspecStore directory deletion performance improvements	zarr-developers#2659	carshadi	0:04:57	None	None
Device support in zarr-python (especially for GPU)	zarr-developers#2658	nenb	1 day, 22:39:36	None	None
Extend data type support (for bfloat16 in particular)	zarr-developers#2656	nenb	16:52:16	None	None
should we abstract over v2 and v3 codecs	zarr-developers#2654	d-v-b	1:17:00	None	None
Array.info does not show the name of codecs	zarr-developers#2649	jhamman	0:04:36	3 days, 1:20:13	None
Regression with 3.0.0rc1: reading zarr with tensorstore	zarr-developers#2647	psobolewskiPhD	4:54:41	2 days, 16:54:32	None
DOC: deprecated stores	zarr-developers#2646	DimitriPapadopoulos	None	None	None
Array.info should print shard sizes	zarr-developers#2643	normanrz	None	22:45:02	None
add compressors, filters, serializer to Array as attributes	zarr-developers#2633	d-v-b	None	2 days, 23:55:13	None
Group.create_dataset does not match 2.x API	zarr-developers#2631	jni	0:03:01	None	None
Test for group creation across all mode options	zarr-developers#2630	d-v-b	9 days, 5:46:47	None	None
default filters for v2 object dtype are wrong	zarr-developers#2627	d-v-b	13:10:53	None	None
Make zarr.core private	zarr-developers#2621	jhamman	1 day, 6:20:43	6 days, 1:36:12	None
Document deprecated or non-working function arguments	zarr-developers#2620	dstansby	None	None	None
[v3] Groups and Arrays do not implement __enter__ / __exit__ protocols	zarr-developers#2619	jhamman	10 days, 17:48:55	None	None
[v3] support for ragged arrays	zarr-developers#2618	jhamman	8 days, 12:01:32	None	None
[v3] support for object arrays	zarr-developers#2617	jhamman	7 days, 15:42:41	None	None
[v3] support for datetime and timedelta dtypes	zarr-developers#2616	jhamman	None	None	None
[TST] Bring test coverage to 100%	zarr-developers#2614	jhamman	9 days, 16:57:21	None	None
[TST] Bring back Codecov?	zarr-developers#2613	jhamman	None	8 days, 17:26:48	None
DOC: write_empty_chunks	zarr-developers#2611	d-v-b	None	None	None

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Search query used to find these items: repo:zarr-developers/zarr-python is:issue created:2025-01-01..2025-01-31 -reason:"not planned"