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AWS cur documentation change

Service: cur · 2025-06-25 · Documentation low

File: cur/latest/userguide/troubleshooting-carbon-emissions.md

Summary

Added new FAQ entry about missing columns in exports and update instructions

Security assessment

Operational guidance update about data export configuration without security implications

Diff

diff --git a/cur/latest/userguide/troubleshooting-carbon-emissions.md b/cur/latest/userguide/troubleshooting-carbon-emissions.md
index 123318301..7220c283a 100644
--- a//cur/latest/userguide/troubleshooting-carbon-emissions.md
+++ b//cur/latest/userguide/troubleshooting-carbon-emissions.md
@@ -5 +5 @@
-Why can't I create an export of the Carbon emissions table even though I have IAM permissions to use Data Exports and the CUR 2.0 table?Why can't I see carbon emissions data for some member accounts in my organization?Why is one of the files in my S3 bucket empty?Why does my S3 export show zero carbon emissions for some Regions and services when there is usage data?Is historical data backfill available in Data Exports for carbon emissions?Why can't I see historical data in my S3 bucket?I changed the settings of my report; can I backfill the data with the new settings?
+Why can't I create an export of the Carbon emissions table even though I have IAM permissions to use Data Exports and the CUR 2.0 table?Why can't I see carbon emissions data for some member accounts in my organization?Why is one of the files in my S3 bucket empty?Why does my S3 export show zero carbon emissions for some Regions and services when there is usage data?Is historical data backfill available in Data Exports for carbon emissions?Why can't I see historical data in my S3 bucket?I changed the settings of my report; can I backfill the data with the new settings?Why don't I see the newly released columns in my export?
@@ -24,0 +25,2 @@ Why can't I create an export of the Carbon emissions table even though I have IA
+  * Why don't I see the newly released columns in my export?
+
@@ -68,0 +71,4 @@ No, backfilling data is not currently supported.
+## Why don't I see the newly released columns in my export?
+
+Existing exports continue with their original configuration and monthly updates until updated. To add new columns to an existing export, you must update your export configuration for future monthly exports (previously exported data remains unchanged). To backfill data with the new columns, you need to create a new export. This provides up to 38 months of historical data plus monthly updates.
+