# \#feedback **URL:** https://forum.ecmwf.int/tag/feedback/69.md [Latest](https://forum.ecmwf.int/latest.md) · [Categories](https://forum.ecmwf.int/categories.md) · [Tags](https://forum.ecmwf.int/tags.md) --- ## [ERA5 last date available in metadata in ARCO](https://forum.ecmwf.int/t/era5-last-date-available-in-metadata-in-arco/15398)
**Author:** [@Jesica\_Pinon\_Rodriguez](https://forum.ecmwf.int/u/Jesica_Pinon_Rodriguez)\ **Replies:** 0\ **Last updated:** [9 October 2026 14:09 UTC](https://forum.ecmwf.int/t/era5-last-date-available-in-metadata-in-arco/15398 "2026-10-09T14:09:00Z")
Hi! Would it be possible to distinguish between ERA5 and ERA5T directly from the Zarr file metadata? For example, adding an attribute that specifies the last date covered by the finalized ERA5 archive would allow users … --- ## [Recommended strategy for bulk downloads](https://forum.ecmwf.int/t/recommended-strategy-for-bulk-downloads/14888)
**Author:** [@David\_Orme](https://forum.ecmwf.int/u/David_Orme)\ **Replies:** 9\ **Last updated:** [26 September 2026 15:49 UTC](https://forum.ecmwf.int/t/recommended-strategy-for-bulk-downloads/14888 "2026-09-26T15:49:02Z")
Hi, I wanted to ask if there is a preferred or recommended approach for downloading bulk data. I’ve been tasked to download 46 years of hourly data for 10 variables from the global ERA5 single level 0.25° resolution dat… --- ## [CAMS user satisfaction survey - Summer 2023](https://forum.ecmwf.int/t/cams-user-satisfaction-survey-summer-2023/1523)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [31 May 2023 08:33 UTC](https://forum.ecmwf.int/t/cams-user-satisfaction-survey-summer-2023/1523 "2023-05-31T08:33:52Z")
The Copernicus Atmosphere Monitoring Service (CAMS) is user-driven. We want to hear how satisfied you are with our products and services and what your needs are so that we can direct the service evolution accordingly and… --- ## [C3S user satisfaction survey - Summer 2023](https://forum.ecmwf.int/t/c3s-user-satisfaction-survey-summer-2023/992)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [31 May 2023 08:32 UTC](https://forum.ecmwf.int/t/c3s-user-satisfaction-survey-summer-2023/992 "2023-05-31T08:32:32Z")
The Copernicus Climate Change Service (C3S) is user-driven. We want to hear how satisfied you are with our products and services and what your needs are so that we can direct the service evolution accordingly and documen… --- ## [CAMS user satisfaction survey - Spring 2023](https://forum.ecmwf.int/t/cams-user-satisfaction-survey-spring-2023/1004)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [1 March 2023 10:22 UTC](https://forum.ecmwf.int/t/cams-user-satisfaction-survey-spring-2023/1004 "2023-03-01T10:22:36Z")
The Copernicus Atmosphere Monitoring Service (CAMS) is user-driven. We want to hear how satisfied you are with our products and services and what your needs are so that we can direct the service evolution accordingly and… --- ## [C3S user satisfaction survey - Spring 2023](https://forum.ecmwf.int/t/c3s-user-satisfaction-survey-spring-2023/1105)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [1 March 2023 10:19 UTC](https://forum.ecmwf.int/t/c3s-user-satisfaction-survey-spring-2023/1105 "2023-03-01T10:19:42Z")
The Copernicus Climate Change Service (C3S) is user-driven. We want to hear how satisfied you are with our products and services and what your needs are so that we can direct the service evolution accordingly and documen… --- ## [Online CAMS user satisfaction survey launched!](https://forum.ecmwf.int/t/online-cams-user-satisfaction-survey-launched/1532)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [14 October 2022 08:37 UTC](https://forum.ecmwf.int/t/online-cams-user-satisfaction-survey-launched/1532 "2022-10-14T08:37:30Z")
We have launched our CAMS user satisfaction survey! The Copernicus Atmosphere Monitoring Service (C3S) is user-driven. We want to hear how satisfied you are with our products and services and what your needs are so tha… --- ## [Online C3S user satisfaction survey launched!](https://forum.ecmwf.int/t/online-c3s-user-satisfaction-survey-launched/1379)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [14 October 2022 08:14 UTC](https://forum.ecmwf.int/t/online-c3s-user-satisfaction-survey-launched/1379 "2022-10-14T08:14:03Z")
We have launched our C3S user satisfaction survey! The Copernicus Climate Change Service (C3S) is user-driven. We want to hear how satisfied you are with our products and services and what your needs are so that we can… --- ## [CAMS Annual User Survey Satisfaction 2020 launched!](https://forum.ecmwf.int/t/cams-annual-user-survey-satisfaction-2020-launched/957)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [17 June 2020 13:43 UTC](https://forum.ecmwf.int/t/cams-annual-user-survey-satisfaction-2020-launched/957 "2020-06-17T13:43:45Z")
We have launched our annual user survey satisfaction survey 2020! In order to meet your user needs we are continuously improving our services. We want to hear your feedback on the Copernicus Atmosphere Monitoring Servic… --- ## [C3S Annual User Survey Satisfaction 2020 launched!](https://forum.ecmwf.int/t/c3s-annual-user-survey-satisfaction-2020-launched/1668)
**Author:** [@Anabelle](https://forum.ecmwf.int/u/Anabelle)\ **Replies:** 0\ **Last updated:** [17 June 2020 13:29 UTC](https://forum.ecmwf.int/t/c3s-annual-user-survey-satisfaction-2020-launched/1668 "2020-06-17T13:29:49Z")
We have launched our annual user survey satisfaction survey 2020! In order to meet your user needs we are continuously improving our services. We want to hear your feedback on the Copernicus Climate Change Service (C3S) … --- ## [Wekeo website interview](https://forum.ecmwf.int/t/wekeo-website-interview/1457)
**Author:** [@Michela](https://forum.ecmwf.int/u/Michela)\ **Replies:** 0\ **Last updated:** [26 September 2019 13:15 UTC](https://forum.ecmwf.int/t/wekeo-website-interview/1457 "2019-09-26T13:15:33Z")
Dear C3S users, ECMWF has involved with Wekeo, one of the 5 Copernicus Data and Information Access Services (DIAS) instances, which is going to update the version of a cloud-based platform providing centralised access t… --- ## [Copernicus Climate Change Service, User Satisfaction Survey 2019](https://forum.ecmwf.int/t/copernicus-climate-change-service-user-satisfaction-survey-2019/832)
**Author:** [@Kevin\_Marsh](https://forum.ecmwf.int/u/Kevin_Marsh)\ **Replies:** 1\ **Last updated:** [15 July 2019 12:22 UTC](https://forum.ecmwf.int/t/copernicus-climate-change-service-user-satisfaction-survey-2019/832 "2019-07-15T12:22:00Z")
We are now conducting our annual Copernicus Climate Change Service (C3S) user satisfaction survey - and your input would be very much appreciated. Just follow the link below to start the survey and let us know what …