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Oct 3

No more setEventRecordingEnabled

Hello! This is a short note to let you know that (when bug 1920562 lands either today or soon) you no

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No more setEventRecordingEnabled

Hello! This is a short note to let you know that (when bug 1920562 lands either today or soon) you no

Oct 3

Sep 16

API Deprecation: To record Legacy Firefox Desktop Telemetry Events, now use Glean

Dear dev-platform, firefox-dev, fx-data-dev, and data-announcements Firefox and Data Engineering

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API Deprecation: To record Legacy Firefox Desktop Telemetry Events, now use Glean

Dear dev-platform, firefox-dev, fx-data-dev, and data-announcements Firefox and Data Engineering

Sep 16

Jul 22

For folks with active WandB Accounts: Optimizing WandB Accounts for usage

Dear ML folks with active Weights and Biases Accounts, Weights and Biases (wandb) has been a

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For folks with active WandB Accounts: Optimizing WandB Accounts for usage

Dear ML folks with active Weights and Biases Accounts, Weights and Biases (wandb) has been a

Jul 22

George Kaberere

Mar 28

Migrating to using GA4 site tracking for mozilla.org on April 2nd 2024

Hi all, What's changing: We utilize Google Analytics to monitor how our websites are performing.

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Migrating to using GA4 site tracking for mozilla.org on April 2nd 2024

Hi all, What's changing: We utilize Google Analytics to monitor how our websites are performing.

Mar 28

Feb 2

Firefox Desktop Telemetry Use Counter Probes are no more

Starting with Firefox Desktop Nightly 124 build 20240202094312, uplift pending to Firefox Beta 123.0

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Firefox Desktop Telemetry Use Counter Probes are no more

Starting with Firefox Desktop Nightly 124 build 20240202094312, uplift pending to Firefox Beta 123.0

Feb 2

12/13/23

[ACTION NEEDED] (Firefox Desktop) Activity Stream datasets are DEPRECATED in favour of New Tab Telemetry

Hello, As of time of writing, Activity Stream datasets (those in the `activity_stream.*` namespace)

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[ACTION NEEDED] (Firefox Desktop) Activity Stream datasets are DEPRECATED in favour of New Tab Telemetry

Hello, As of time of writing, Activity Stream datasets (those in the `activity_stream.*` namespace)

12/13/23

12/12/23

Data Eng Holiday Freeze 2023

Hello, Data Engineering will be enacting a Holiday Freeze starting December 15, 2023 through January

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Data Eng Holiday Freeze 2023

Hello, Data Engineering will be enacting a Holiday Freeze starting December 15, 2023 through January

12/12/23

11/16/23

[PingCentre Replacement] [ACTION NEEDED] Migrating SQL analyses of Messaging System data. PingCentre-sent data will cease in Firefox 121

Hello, WHO: All direct recipients (by Bcc) of this email have been identified as recent (in the past

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[PingCentre Replacement] [ACTION NEEDED] Migrating SQL analyses of Messaging System data. PingCentre-sent data will cease in Firefox 121

Hello, WHO: All direct recipients (by Bcc) of this email have been identified as recent (in the past

11/16/23

11/16/23

[PingCentre Replacement] Firefox Desktop Messaging System Onboarding Data Switchover Day: Monday, November 20

Hello, For analyses of Onboarding data in Looker there is NO ACTION NEEDED: the data will be changed

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[PingCentre Replacement] Firefox Desktop Messaging System Onboarding Data Switchover Day: Monday, November 20

Hello, For analyses of Onboarding data in Looker there is NO ACTION NEEDED: the data will be changed

11/16/23

Alessio Placitelli

11/14/23

Removing legacy telemetry from mobile products (version 124+)

Dear all, Thanks to a joint team effort started in H1 2022, we are now ready to remove legacy data

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Removing legacy telemetry from mobile products (version 124+)

Dear all, Thanks to a joint team effort started in H1 2022, we are now ready to remove legacy data

11/14/23

Daniel Thorn, Alessio Placitelli5

11/7/23

Moving use counters out of telemetry.main for performance.

tl;dr Effective today, telemetry_stable.main_v4 is now a restricted access archive main_v5 was

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Moving use counters out of telemetry.main for performance.

tl;dr Effective today, telemetry_stable.main_v4 is now a restricted access archive main_v5 was

11/7/23

9/28/23

Discontinuing telemetry.main_summary on 2023-10-05

Next week on Thursday, 2023-10-05, I plan to discontinue the telemetry.main_summary table. Please

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Discontinuing telemetry.main_summary on 2023-10-05

Next week on Thursday, 2023-10-05, I plan to discontinue the telemetry.main_summary table. Please

9/28/23

Alessio Placitelli3

5/17/23

Consolidating decision making in mobile products

All the affected derived tables were updated, this effort is now complete. Please do not hesitate to

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Consolidating decision making in mobile products

All the affected derived tables were updated, this effort is now complete. Please do not hesitate to

5/17/23

3/16/23

Changes to browser_version_info UDF and Impact

Hello, This email is to announce that we have made a fix to the mozfun.norm.browser_version_info udf

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Changes to browser_version_info UDF and Impact

Hello, This email is to announce that we have made a fix to the mozfun.norm.browser_version_info udf

3/16/23

2/1/23

Per-Glean app ping views now combine data across all channels

Starting 2023-02-01 per-Glean app ping views now combine data across all channels tl;dr Per-Glean app

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Per-Glean app ping views now combine data across all channels

Starting 2023-02-01 per-Glean app ping views now combine data across all channels tl;dr Per-Glean app

2/1/23

Bruno Rosa, Alessio Placitelli2

1/12/23

Glean Debug Ping Viewer Revamp

Great job Bruno! This is a long overdue revamp :) On Thu, 12 Jan 2023 at 16:49, Bruno Rosa <brosa@

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Glean Debug Ping Viewer Revamp

Great job Bruno! This is a long overdue revamp :) On Thu, 12 Jan 2023 at 16:49, Bruno Rosa <brosa@

1/12/23

Sean Rose, Alessio Placitelli4

12/20/22

Changing Glean datetime metric columns to be timestamps in BigQuery stable views

Thank you for your efforts on this one Sean! This will definitely help the ergonomics of querying the

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Changing Glean datetime metric columns to be timestamps in BigQuery stable views

Thank you for your efforts on this one Sean! This will definitely help the ergonomics of querying the

12/20/22

11/21/22

Fwd: Querying unified_metrics using the view

FYI. ---------- Forwarded message --------- From: Lucia Vargas <lva...@mozilla.com> Date: Fri,

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Fwd: Querying unified_metrics using the view

FYI. ---------- Forwarded message --------- From: Lucia Vargas <lva...@mozilla.com> Date: Fri,

11/21/22

11/16/22

Discontinuing Parquet Exports for Main Summary

Starting next week, mozdata.telemetry.main_summary will no longer be exported to parquet. The table

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Discontinuing Parquet Exports for Main Summary

Starting next week, mozdata.telemetry.main_summary will no longer be exported to parquet. The table

11/16/22

Alessio Placitelli

11/11/22

Legacy telemetry in Focus Android is double counting searches

tl;dr Focus/Klar Android are double counting the search counts as measured in legacy telemetry. Data

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Legacy telemetry in Focus Android is double counting searches

tl;dr Focus/Klar Android are double counting the search counts as measured in legacy telemetry. Data

11/11/22

9/12/22

Changing how Glean ships on iOS

Greetings! This is just a reminder that we are now about a week out from the 107 nightly cycle

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Changing how Glean ships on iOS

Greetings! This is just a reminder that we are now about a week out from the 107 nightly cycle

9/12/22

Andrew Erickson

1/10/22

Intent to archive unused Github repos in the Mozilla org, final notice

This is to inform you that starting on Jan 11, 2022 IT will be archiving any GitHub repos in the

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Intent to archive unused Github repos in the Mozilla org, final notice

This is to inform you that starting on Jan 11, 2022 IT will be archiving any GitHub repos in the

1/10/22

Andrew Erickson

1/4/22

Intent to archive unused Github repos in the Mozilla org, second notice

This is to inform you that starting on Jan 11, 2022 IT will be archiving any GitHub repos in the

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Intent to archive unused Github repos in the Mozilla org, second notice

This is to inform you that starting on Jan 11, 2022 IT will be archiving any GitHub repos in the

1/4/22

Andrew Erickson

12/20/21

Intent to archive unused Github repos in the Mozilla org

This is to inform you that starting on Jan 11, 2022 IT will be archiving any GitHub repos in the

unread,

Intent to archive unused Github repos in the Mozilla org

This is to inform you that starting on Jan 11, 2022 IT will be archiving any GitHub repos in the

12/20/21

12/14/21

Non-main-process firefox_telemetry data loss

Hello! In bug 1745660[1] we discovered that, in some very rare cases (fewer than 150 reports across

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Non-main-process firefox_telemetry data loss

Hello! In bug 1745660[1] we discovered that, in some very rare cases (fewer than 150 reports across

12/14/21

11/16/21

Some data loss between 2021-11-16 17:44-18:10 UTC

Data Users - You may have seen an email with subject "UNPLANNED: Mozilla Services Issue"

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Some data loss between 2021-11-16 17:44-18:10 UTC

Data Users - You may have seen an email with subject "UNPLANNED: Mozilla Services Issue"

11/16/21

Arkadiusz Komarzewski

10/7/21

Changes in access to normalized LTV data

tl;dr: introducing a BigQuery view for revenue_derived.client_ltv_v1 - read on if you're using

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Changes in access to normalized LTV data

tl;dr: introducing a BigQuery view for revenue_derived.client_ltv_v1 - read on if you're using

10/7/21

10/5/21

Some data from older clients lost between 2021-09-30 and 2021-10-04

Data users - We experienced a pipeline anomaly over the past several days which we want to make you

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Some data from older clients lost between 2021-09-30 and 2021-10-04

Data users - We experienced a pipeline anomaly over the past several days which we want to make you

10/5/21

9/13/21

Country attribution skewed toward US for 2021-08-30 through 2021-09-03

This incident is now resolved. We completed backfills of historical ping tables and derived tables

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Country attribution skewed toward US for 2021-08-30 through 2021-09-03

This incident is now resolved. We completed backfills of historical ping tables and derived tables

9/13/21

6/22/21

Please update queries: new name for search_clients_daily

Data users - The old view names search_clients_daily and mobile_search_clients_daily have now been

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Please update queries: new name for search_clients_daily

Data users - The old view names search_clients_daily and mobile_search_clients_daily have now been

6/22/21

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