Document history for AWS Elemental MediaTailor - AWS Elemental MediaTailor

Document history for AWS Elemental MediaTailor

The following table describes important changes to this documentation.

ChangeDescriptionDate

AlternateMedia and the As Run Log

Added a note on hoe AlternateMedia affects the As Run Log.

February 28, 2024

Time-shifted viewing

MediaTailor channels support time-shifted viewing for content that's up to 6 hours old.

December 27, 2023

Updated manifest settings

Added information about passthrough tags, depending on the chosen Ad markup type.

November 28, 2023

SCTE-35 messages for ad breaks

Added information about inserted SCTE-35 tags for Daterange versus Scte35 Enhanced Ad markup types.

November 28, 2023

Key-value pairs for the Enhanced Scte35 Ad markup type

Added information about how MediaTailor handles submitted key-value pairs for the Enhanced Scte35 Ad markup type.

November 28, 2023

VOD source ad opportunities

MediaTailor can now automatically detect ad opportunities on VOD sources.

October 6, 2023

New Autodetect SigV4 authentication type

MediaTailor now supports the AUTODETECT_SIGV4 access type.

August 18, 2023

Updated client-side tracking content

Updated the client-side tracking content to include additional information.

August 12, 2023

Setting up MediaTailor and MediaPackage workflows to use live sources

Added information on setup, general requirements, and behavior when MediaTailor and AWS Elemental MediaPackage workflows use live sources.

May 24, 2023

Overlay ads documentation

Added a section that describes overlay ads.

April 24, 2023

Ad ID decoration in manifests documentation

Added a section that describes ad ID decoration in manifests.

April 24, 2023

Added AFTER_LIVE_EDGE suppression mode

AFTER_LIVE_EDGE ad suppression mode is now available in addition to BEFORE_LIVE_EDGE mode.

February 21, 2023

New As Run log

New topic on the As Run log.

January 19, 2023

IAM best-practices updates

Updated guide to align with the IAM best practices. For more information, see Security best practices in IAM.

December 27, 2022

IAM best-practices updates

Updated guide to align with the IAM best practices. For more information, see Security best practices in IAM.

December 27, 2022

Updated quotas content

Updated and reorganized quotas information.

September 13, 2022

Added and corrected channel assembly quotas

Added quotas for live sources, segment delivery configurations, manifest requests, and channel transactions in the MediaTailor channel assembly service.

September 13, 2022

Added and corrected channel assembly quotas

Added quotas for logging, channel, live sources, programs, source locations, and channel policies in the MediaTailor channel assembly service.

September 11, 2022

New channel assembly alerts tablee

You can now see a table that explains channel assembly alerts.

September 1, 2022

New Amazon CloudWatch metrics

Added new CloudWatch metrics.

June 26, 2022

Ad calls topic

Added link to prefetch support for VAST responses.

May 25, 2022

New ADS request variables

MediaTailor now supports these additional SCTE-35 variables in ADS requests: scte.segmentation_type_id, scte.avails_expected, scte.delivery_not_restricted_flag, scte.segment_num, scte.sub_segment_num, scte.segments_expected, scte.sub_segments_expected, scte.device_restrictions, scte.no_regional_blackout_flag, scte.archive_allowed_flag and scte.segmentation_event_id.

April 27, 2022

New IAM managed policy policy topic

Added two new managed policies for MediaTailor.

November 24, 2021

New AWSElementalMediaTailorReadOnly managed policy

Added a new AWS managed policy that grants permissions that allows read-only access to MediaTailor resources.

November 10, 2021

New AWSElementalMediaTailorFullAccess managed policy

Added a new AWS managed policy that allows full access to MediaTailor resources.

November 10, 2021

New confused deputy topic

Added a topic that explains how to prevent the confused deputy problem.

November 4, 2021

Prefetching ads topic

MediaTailor can now prefetch ads for ad breaks before they occur.

October 12, 2021

Added logging configuration settings for playback configurations

Use logging configuration settings to control settings related to playback configuration logs.

September 28, 2021

SCTE-35 messages for ad breaks

Added information about using segmentation_descriptor messages together with time_signal messages.

September 1, 2021

New linear playback mode

Added a new linear playback mode.

September 1, 2021

New absolute transition type

Added support for absolute transition types, which allow you to set a wall clock start time for your program on linear channels.

September 1, 2021

New channel assembly alerts topic

You can now monitor your channel assembly resources using MediaTailor alerts. When an issue or a potential issue occurs with your channel assembly resources, MediaTailor generates alerts.

July 14, 2021

Corrected channel assembly quotas for channels egress requests

Corrected quotas for channels egress requests in the MediaTailor channel assembly service.

June 29, 2021

New source location authentication type

MediaTailor now supports Secrets Manager access token authentication.

June 16, 2021

New Tier information

Added information about the modes and source types that each Tier supports.

June 13, 2021

New Source type information

For Standard channels, added information about the type of source that the program plays.

June 13, 2021

New MediaTailor live sources documentation

A live source represents a single live stream that you add to your source location. After you create your channel, you can add live sources to your source location and associate each live source with a program.

June 13, 2021

Support for additional UPID types

MediaTailor now supports ADS Information (0xE) and User Defined (0x1) segmentation UPID types.

April 15, 2021

New segmentation UPID dynamic variables

There are three new dynamic variables: scte.segmentation_upid.assetId, scte.segmentation_upid.cueData.key, and scte.segmentation_upid.cueData.value. These variables are used in conjunction with the MPU segmentation UPID type (0xC) for podbuster workflows.

April 15, 2021

New channel assembly service description

Added information about the new channel assembly service.

March 11, 2021

New MediaTailor channel assembly service documentation

Channel assembly is a new manifest-only service that allows you to create linear streaming channels using your existing video on demand (VOD) content.

March 11, 2021

Added channel assembly quotas

Added quotas for the new MediaTailor channel assembly service.

March 11, 2021

New channel assembly terms

Added terms that correspond to the new channel assembly service.

March 10, 2021

Channel assembly tagging support

Added support for tagging of channel assembly resources in AWS Elemental MediaTailor. Channels, SourceLocations, and VodSources support tagging.

March 9, 2021

New dynamic variables topic

MediaTailor now supports dynamic domain variables.

February 25, 2021

Added optional configuration alias settings

Use configuration aliases alongside domain variables to dynamically configure domains during session initialization.

February 25, 2021

New scte.segmentation_upid dynamic ad variable

Added support for the scte.segmentation_upid session data dynamic ad variable.

December 5, 2020

New ad marker passthrough topic

Ad marker passthrough is now available for HLS manifests.

October 29, 2020

Updated configuration advanced settings

Ad marker passthrough is a new playback configuration advanced setting.

October 14, 2020

New debug log mode

New topic on the DEBUG log mode.

August 14, 2020

Clarification around EXT-X-CUE-OUT duration attribute for bumpers

Updated the bumpers requirements so that for HLS the duration attribute is required for each EXT-X-CUE-OUT tag.

August 5, 2020

New bumpers topic

Added a new bumpers topic

July 27, 2020

Ad Suppression is available for DASH

Ad suppression is now available for DASH. Removed the "HLS-only" restriction from the ad suppression topic.

June 3, 2020

Update console-specific names

Updated console-specific names to reflect a newer version of the console UI.

May 1, 2020

New avail.index dynamic ad variable

Added support for the new avail.index session data dynamic ad variable.

March 13, 2020

New AdVerifications and Extensions elements

For client-side reporting, the AdVerifications and Extensions elements are supported.

March 10, 2020

Personalization threshold configuration

Added support for the personalization threshold optional configuration.

February 14, 2020

DASH VOD manifests

Added support for video on demand (VOD) DASH manifests from the origin server, with multi-period manifest output.

December 23, 2019

Console support for transcode profile name

Added description for transcode profile name in the configuration.

December 23, 2019

Updated limits tables

Updated limits for ADS redirects and ADS timeouts.

December 18, 2019

CDN best practices

Added a section about content distribution network (CDN) best practices for personalized manifests.

December 13, 2019

Document live pre-roll behaviors

Added Pre-Roll Ad Insertion section to describe how live pre-roll ads work with AWS Elemental MediaTailor.

November 26, 2019

Support for live pre-roll ads

Added support for inserting pre-roll ads at the beginning of a live stream.

September 11, 2019

Analyzing ADS logs in Amazon CloudWatch Logs insights

Added information for using the AWS Elemental MediaTailor ADS logs and CloudWatch Logs Insights to analyze your MediaTailor sessions.

August 13, 2019

New security chapter

Added a security chapter to enhance and standardize coverage.

May 23, 2019

DASH single-period manifests

Added support for single-period DASH manifests from the origin server, with multi-period manifest output.

April 4, 2019

Support for SCTE-35 UPIDs in the ADS URL

Added support for including a unique program ID (UPID) in the ad decision server (ADS) URL. This allows the ADS to provide program-level ad targeting within a live linear stream.

March 28, 2019

Client-side reporting supports companion ads

For client-side reporting, the AWS Elemental MediaTailor tracking URL response now includes companion ad metadata.

March 28, 2019

HLS ad marker documentation

Added a section that describes supported HLS ad markers.

March 1, 2019

Tagging support

Added support for tagging of configuration resources in AWS Elemental MediaTailor. Tagging allows you to identify and organize your AWS resources and control access to them and to track your AWS costs.

February 14, 2019

Added AWS CloudTrail logging information

Added topic about using CloudTrail to log actions in the AWS Elemental MediaTailor API.

February 11, 2019

Added section on playback errors

Added information about the errors that might be returned by MediaTailor during playback, in response to requests from a player or a content delivery network (CDN).

February 4, 2019

DASH base64-encoded binary

Added support for providing splicing information in manifests in base64-encoded binary, inside <scte35:Signal> <scte35:Binary> markers.

January 4, 2019

DASH time signal

Added support for providing splicing information in manifests inside <scte35:TimeSignal> markers.

December 5, 2018

DASH location support

Added support for the MPEG-DASH <Location> tag.

December 4, 2018

DASH support

Added support for MPEG-DASH manifests.

November 14, 2018

Updated limits tables

Updated limits for configurations and manifest size.

October 13, 2018

New and updated metrics

Added metrics for ad decision server (ADS) and origin timeouts, and updated the ADS and origin error definitions to include timed-out responses.

October 13, 2018

Better documentation coverage for server-side and client-side ad insertion use cases

Expanded description and examples to cover the use of dynamic ad variables for server-side ad insertion and for client-side ad insertion.

October 1, 2018

New regions

Added support for the PDX and FRA Regions.

July 18, 2018

VAST/VPAID

Added information about VAST and VPAID.

March 16, 2018

CloudWatch

Added information about available CloudWatch metrics, namespaces, and dimensions.

March 16, 2018

New regions

Added support for the Asia Pacific (Singapore), Asia Pacific (Sydney), and Asia Pacific (Tokyo) Regions.

February 8, 2018

Default Amazon CloudFront distribution paths

Added the list of paths for the Amazon CloudFront distribution where AWS Elemental MediaTailor stores ads.

February 6, 2018

IAM policy information

Added IAM policy information specific to AWS Elemental MediaTailor. Added instructions for creating non-admin roles with limited permissions.

January 3, 2018

First release

First release of this documentation.

November 27, 2017

Note
  • The AWS Media Services are not designed or intended for use with applications or in situations requiring failā€safe performance, such as life safety operations, navigation or communication systems, air traffic control, or life support machines in which the unavailability, interruption or failure of the services could lead to death, personal injury, property damage or environmental damage.