Unify and manage your data

Merge Tree Consistency Based on Entities Task

Learn about the task to check and fix merge tree inconsistencies in the ENTITIES column family.

This task scans the ENTITIES column family to identify and, optionally, fix inconsistencies in merge tree structures.

A tenant admin role is required to run the request.

Request

POST {ApplicationURL}/api/{tenantId}/mergeTreeConsistencyCheckForEntities
Table 1. Query Parameters
ParameterRequiredDescription
tenantIdYesThe identifier of the tenant to check.
distributedNo
If set to true, the task runs in distributed mode. Default value is false. For more information, see Distributed mode.
taskPartsCountNo
Specifies the maximum number of sub-tasks for distributed execution. The platform determines the optimal number based on performance limits. Default value is 2.
Note: This parameter is only applicable when distributed=true. Otherwise, it s ignored.
fixInconsistencyNoIf set to true, the task fixes found inconsistencies.

Default: false.

produceEventsNoIf this parameter is set to true, the task generates events when an entity is fixed.

Default is true.

Table 2. Body Parameters
ParameterRequiredDescription
entitiesToCheckNoJSON Array of entity or relation URIs to check.

Default value is empty, meaning that all URIs will be checked.

checkWinnersOnlyNoIf set to true, the task only scans and checks for winners.

Default: true.

Example

Here's a simple example of a check for a couple of URIs including winners and losers:
{
"entitiesToCheck": ["URI1", "URI2"]
"checkWinnersOnly ": false
}