What are the limits of the maxRecordCount and maxRecordCountFactor properties at REST?

The maxRecordCount and maxRecordCountFactor are service properties that exist as part of the Query process within the ArcGIS REST API.

These properties can be modified at REST only within the following thresholds:

• maxRecordCount has an upper limit of 32,000 for points and an upper limit of 4,000 for lines and polygons
• maxRecordCountFactor has an upper limit of 5

See: ArcGIS Rest APIs | Feature Layer

For information on these properties and how they are utilized in the context of the ArcGIS REST API, you should start with a review of the following ArcGIS REST APIs documentation:

• Hosted Feature Service
• Feature Layer
• Query (Feature Service)
• Update Definition (Feature Layer)
• Server configuration details