Property reference

`sa.model_learner.maint_history_batch_size`

The sa.model_learner.maint_history_batch_size property defines the number of data series processed in each batch for storing maintenance event information related to configuration items. Admins should review this setting if they encounter performance issues or need to optimize data handling in the Series Event History table.

Default: 1000
Type: integer
Application: Global

Key questions about this property

The answers below summarize the purpose, scope, default effect, and review scenarios for this property.

What does it do?	This property sets the batch size for storing historical maintenance event data, impacting how efficiently data is processed and stored.
What area does it affect?	Configuration Item Management
What does the default mean?	The default value is "1000", which sets the baseline numeric behavior for this property.
When should you review it?	Review this property when experiencing performance issues or during system optimization efforts.

Out of the box property record

Raw metadata from the property record.

Property name	`sa.model_learner.maint_history_batch_size`
Sys ID	`68f6e067e7002300c7df6776c2f6a92d`
Type	integer
Application	Global
Default value	`1000`
Description	CI maint event storing batch size
Updated	2018-08-26 18:25:57

Sources

Official references and nearby text excerpts where this property appears.

Brazil docs View supporting context

Context preview Snippet 1

... metrics for CIs that are in maintenance mode, learning. • Type: true | false • Default value: true • Location: System Property [sys_properties] table • Learn more: Understanding Metric Intelligence sa.model_learner.maint_history_batch_size Determines the number of data series per batch when s information about CIs start and end maintenance mode Series Event History [sa_series_event_history] table. © 2026 ServiceNow, Inc. All rights reserved. ...

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