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Flow Notifications

Notifications in FLOW help monitor the performance of running analytics.

DataFromSky avatar
Written by DataFromSky
Updated over 9 months ago

Overview

The Notifications section contains:

  • Filtering, sorting and export options

    • Filter for given time interval, by specific analytics

    • Export filtered list into CSV file format

    • Sort and search the list

  • List of notifications

Shows type, message, location and time stamp.

  • Navigation

By default, 100 entries per page are listed.

FLOW Notifications tab

List of Notifications

The list of notifications built into FLOW along with their categorization and description can be found in the table below.

Type

Title

Message

Condition/Note

Configurable

Info

FLOW BLOCK

FLOW BLOCK has been started.

Info

Export configs

Requested configuration export {with/without} SSL settings by a user.

When processing REST API request

Info

Import configs

Requested configuration import by a user.

When processing REST API request

Info

SSL settings

Requested SSL settings update by a user.

When processing REST API request with user SSL configuration

Info

SSL settings

Requested SSL settings reset by a user.

When processing REST API request (reset to default settings)

Info

Factory reset

Requested factory reset by a user.

When processing REST API request

Info

System reboot

Requested system reboot by a user.

When processing REST API request

Info

Auto-reboot

System reboot was triggered by autoreboot settings.

When processing REST API request for system reboot

Warning

Low memory

Free memory (%1) is low.

Free RAM [%] in the interval (15; 5>

yes

Error

Critically low memory

Free memory (%1) is critically low!

Free RAM [%] in the interval (5; 0>

yes

Warning

Low storage

Storage free space (%1: %2) is low.

Free disk [%] in the interval (15, 5>, when changed (compare prev/current values)

yes

Error

Critically low storage

Storage free space (%1: %2) is critically low!

Free disk [%] in the interval (5, 0>, when changed (compare prev/current values)

yes

Info

Reset cache

Requested reset of analytics cache by a user.

When processing REST API request

Info

Autosave

Requested manual autosave by a user.

When processing REST API request

Info

Autosave

Automatic data recovery from last autosave performed.

When loading data from the last autosave on analytics startup

Error

Autosave

Autosave file could not be created!

Inability to create a file (insufficient space) when requesting to create an Autosave file

Error

Trajectory file sink

Trajectory file could not be created!

Inability to create a file (insufficient space) when requesting to create a Trajectory (tlgx) file

Warning

Source

Source disconnected!

When disconnecting the connection from NODE

Warning

Source

Source is not processing (state: %1, stabilization state: %2).

When changing the processing state of the source to a state other than processing

Info

Source

Source is processing (state: %1, stabilization state: %2).

When changing the processing state of the source to processing

Info

Source

Source visibility state is unknown.

When changing the visibility state of the source to unknown

Info

Source

Source visibility state is good.

When changing the visibility state of the source to good

Warning

Source

Source visibility state is poor.

When changing the visibility state of the source to poor

Warning

Low FPS

Source detector FPS (%1) is low.

Detector fps in the interval (5; 2>

yes

Error

Critically low FPS

Source detector FPS (%1) is critically low!

Detector fps in the interval (2; 0>

yes

Info

Time shift

Detected significant time shift (%1 s) into the future.

Detection of a time jump > 30s (static threshold)

Warning

Time shift

Detected significant time shift (%1 s) into the past!

Detection of a time jump > 30s (static threshold)

Info

Auto recover

{System, BLOCK, NODE} recover was triggered by auto recover level 1 settings.

When meeting the condition of auto recover level 1 setting

Info

Auto recover

{System, BLOCK, NODE} recover was triggered by auto recover level 2 settings.

When meeting the condition of auto recover level 2 setting

Warning

Storage

Storage capacity reached - additional files will be stored according to current storage policy and might replace older files or be discarded.

When reaching

Warning

Storage

Trajectory file could not be created.

If the condition for file preservation is not met

Warning

Storage

Evidence protocol file could not be created.

If the data queue is filled (static size 5)

Thresholds

Some notification thresholds are configurable under Block -> Settings

FLOW Block Notification settings. The first variable “Notifications - time window:” sets a time interval in which any type of message can only occur once, to prevent too many messages generated for the same event. The rest of parameters refer to messages in the above list marked Configurable.

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