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AVEVA™ Adapter for MQTT

Client settings parameters

  • Last UpdatedSep 20, 2025
  • 1 minute read

The following parameters are available for configuring client settings:

Parameter

Required

Type

Description

keepAlivePeriod

Optional

string (timespan)

The maximum time that can elapse between sending two data items.

Allowed value: >= 00:00:05 (5 seconds)
Default value: 00:00:30 (30 seconds)

qosLevel

Optional

integer or enum

Defines the guarantee of delivery for a specific item.

Allowed values:

0 or AtMostOnce: There is no guarantee of item delivery.

1 or AtLeastOnce: An item is delivered at least one time.

2 or ExactlyOnce: Each item is received only one time.

Default value: 2

maxClientQueueSize

Optional

integer

Maximum number of items that can be in the adapter internal queue.

Allowed value: >= 250
Default value: 1000

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