# Document history for the MediaPackage User Guide The following table describes the documentation releases for MediaPackage. | Change | Description | Date | | --- |--- |--- | | [Added content key encryption for MediaPackage V2](drm-content-key-encryption.md) | Added support for content key encryption in MediaPackage V2 using certificates from AWS Certificate Manager. | November 17, 2025 | | [Added CMAF ingest documentation](cmaf-ingest.md) | MediaPackage now supports enhanced features for stream control when using MediaPackage output groups in AWS Elemental MediaLive. | October 1, 2025 | | [Added support for HLS CUE tags](ext-x-cue-ad-marker.md) | MediaPackage now supports HLS and LL-HLS CUE tag ad markers for `time_signal` or `splice_insert` tags in the manifest. | September 9, 2025 | | [Added support for preferred input selection](mqcs.md) | You can now choose which input is the preferred default when both inputs have the same health. | July 25, 2025 | | [Added CDN static auth headers info](cdn-auth.md) | Added the topic that describes how to set up CDN authorization if your CDN doesn't support AWS SigV4. | July 16, 2025 | | [Added managing DRM segment metadata](drm-segment-metadata-management.md) | Added the topic that describes how to exclude SEIG and SGPD metadata boxes from CMAF endpoints with encryption. | July 3, 2025 | | [Added Microsoft Smooth Streaming information](mss-overview.md) | Added the topic that describes how MSS endpoints work in MediaPackage. | July 3, 2025 | | [Support for DVB-DASH and EBU-TT-D subtitles](endpoints-create.md#endpoints-manifest) | Added descriptions for new fields in support of added DVB-DASH functionality. | May 20, 2025 | | [Added DASH compactness information](compacted.md) | Added the topic that describes options for compacting or expanding DASH manifests that MediaPackage serves. | April 14, 2025 | | [Added EventBridge events information](monitoring-eventbridge-events.md) | Added the topic that describes how to use Amazon EventBridge and Amazon Simple Notification Service to notify you of success or failure of harvest jobs. | March 26, 2025 | | [URL encoding query parameters](msettings-params.md#msettings-parameters-encoding) | Added information about how to URL encode the query parameters in manifest requests to MediaTailor. | March 12, 2025 | | [Added reset information](resetting.md) | Added new topic that describes use cases for history reset for channels and origin endpoints. | March 12, 2025 | | [Added `HarvestObject` content](live-to-vod.md#how-live-to-vod-works-harvobj) | Added information the `HarvestObject` dataplane API operation. | January 28, 2025 | | [Added formatting for query parameters](manifest-filter-query-parameters.md#manifest-filtering-formats) | Added information about how manifest filtering query parameters can be formatted to include multiple queries. | January 16, 2025 | | [Added content about limiting the duration of a manifest](window-seconds.md) | Added information about `manifest_window_seconds` query parameters, which can be used to request shorter manifests on a session-level basis. | January 16, 2025 | | [Added clip-start time delay](time-delay.md#clip-start) | Added information about using clip-start query parameters with time delayed live content. | January 16, 2025 | | [Added support for MQCS](mqcs.md) | MediaPackage now supports Media Quality Confidence Scores (MQCS), which indicates the quality of a stream down to the segment. | November 21, 2024 | | [Added support for CMSD headers](cmsd.md) | MediaPackage now supports Common Media Server Data (CMSD) headers in responses to downstream systems. | November 21, 2024 | | [Added support for access logging](access-logging.md) | MediaPackage v2 supports access logging and sending your logs to the log destination that you specify. | November 15, 2024 | | [Harvest jobs](live-to-vod.md) | Harvest jobs for creating live-to-VOD assets are supported in MediaPackage v2. | October 30, 2024 | | [Added support for Dolby Vision 8.1](supported-inputs.md) | MediaPackage now supports the video codec Dolby Vision 8.1, which increases the range of colors that can be shown in a video. | July 23, 2024 | | [Added cross-region failover content](cross-region-failover.md) | Added information about cross-region failover in AWS Elemental MediaPackage | June 11, 2024 | | [Live manifest length quota](quotas.md) | Moved Maximum Live Manifest Length to Live soft quotas table. This change allows you to submit requests to increase your quota limit. | February 14, 2024 | | [Manifest header](monitoring-manifest-last-updated.md) | MediaPackage added manifest header for low-latency HLS manifests. | January 31, 2024 | | [Manifest filters and filter configuration](endpoints-create.md#endpoints-manifest) | Updated the note for clarification when configuring Manifest filters as part of the Filter Configuration. | January 31, 2024 | | [Manifest filters](endpoints-create.md#endpoints-manifest) | MediaPackage added support for manifest filters for endpoint egress requests. | October 30, 2023 | | [Manifest filters](msettings-params.md#msettings-parameters-encoding) | MediaPackage added support for manifest filters for endpoint egress requests. | October 30, 2023 | | [Response headers](response-headers.md) | Added section that explains MediaPackage response headers. | August 4, 2023 | | [AWS managed policy updates](security-iam-awsmanpol.md) | Added new AWS managed policies: `AWSElementalMediaPackageV2FullAccess`, `AWSElementalMediaPackageV2ReadOnly`. | July 25, 2023 | | [`time_delay` query parameters added to time-shifted viewing reference](time-shifted.md) | Added information on using `time_delay` query parameters. | July 23, 2023 | | [Added data plane APIs](dataplane-apis.md) | Added `PutObject`, `GetObject`, and `GetHeadObject` data plane APIs. | June 14, 2023 | | [Initial release](#doc-history) | Initial release of the AWS Elemental MediaPackage User Guide | May 5, 2023 |