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AVEVA™ Historian

ShardAssignmentRule

  • Last UpdatedMar 10, 2025
  • 1 minute read

Contains one row for each rule used for assigning tags to particular partitions (shards).

Note: This table is for internal use only. Do not edit this table.

Column

Data Type

Description

Name

nvarchar(255), NOT NULL

The name of the assignment rule.

Priority

int, NOT NULL

The priority assigned to this assignment rule.

TagFilter

nvarchar(4000), NOT NULL

Do not edit.

This shows the OData filters that will play a role in how the tags are assigned to partitions or how a tag is set for auto-summary.

(FK)
ShardId

uniqueidentifier, NOT NULL

The unique identifier for the partition (shard).

Enabled

bit, NOT NULL

Indicates whether this rule is enabled. 0 - not enabled; 1 - enabled.

Id

int, NOT NULL

The unique identifier for the object.

ChangeVersion

timestamp, NOT NULL

Internal use only.

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