Alert Settings
OvenMediaEngine Enterprise provides the Alert feature starting from version 0.15.11.0-1.
Alert is a module that can detect anomalies and patterns of interest in a stream or system and send notifications to you. Anomalies and patterns of interest can be set through predefined, and when detected, the module sends an HTTP(S) request to the user's notification server.
Alert Settings
On the Alert Settings, you can view and edit the details of the set Alert.
Url: The HTTP Server will receive the notification. HTTP and HTTPS are available.Secret Key: The secret key used when encrypting with HMAC-SHA1. For more information, please see Security.Timeout: The time (in milliseconds) to wait for a response after a request.
Rules Settings
On the Rules in the Alert Settings, you can predefine anomalies and patterns of interest that may occur in a stream or system through Rules.
Ingress Rule
StreamStatus
It detects the creation, failure, readiness, and deletion states of a ingress stream.
Min Bitrate
Detects when the ingress stream's bitrate is lower than the set value.
Max Bitrate
Detects when the input stream's bitrate is greater than the set value.
Min Framerate
Detects when the ingress stream's framerate is lower than the set value.
Max Framerate
Detects when the ingress stream's framerate is greater than the set value.
Min Width
Detects when the ingress stream's width is lower than the set value.
Max Width
Detects when the ingress stream's width is greater than the set value.
Min Height
Detects when the ingress stream's height is lower than the set value.
Max Height
Detects when the ingress stream's height is greater than the set value.
Min Samplerate
Detects when the ingress stream's sample rate is lower than the set value.
Max Samplerate
Detects when the ingress stream's sample rate is greater than the set value.
Long KeyFrame Interval
Detects when the ingress stream's keyframe interval is too long (exceeds 4 seconds).
Has B Frame
Detects when there are B-frames in the ingress stream.
Egress Rule
StreamStatus
It detects the creation, readiness, and deletion states of a egress stream.
LLHLSReady
Detects the point in time when Low-Latency HLS playback becomes available.
HLSReady
Detects the point in time when HLS playback becomes available.
Using Dynamic Rules Loading | 0.18.3.1+
With the Dynamic Rules Loading feature, you can modify and apply alert patterns in real time without restarting OvenMediaEngine.
On the Alert Settings page, enable the Use Rule File option. When enabled, a UI for specifying the file to manage the Rules separately will appear.
Rules File: Enter the path for the Rules management file to be created. If a relative path is specified, it will be set relative to the OvenMediaEngine configuration directory.Import Existing Rules File: Load an existing Rules management file.
Click the Update Configuration button in the upper right corner to apply the Rules settings to OvenMediaEngine.
Before applying the settings, a popup will display the changes in the file for review. By clicking the "OK" button, the new settings will be applied immediately without restarting OvenMediaEngine.
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