Review interaction statistics validation rules for view counts, engagement metrics, and data integrity

Interaction Statistics

InteractionStatisticsListMustNotIncludeNulls

Definition	Severity	API	Sample	Mode
Validate that a list does not include null			Link

InteractionStatisticsMustNotBeEmptyArray

Definition	Severity	API	Sample	Mode
Validate that interactionStatistics is not an empty array

Example Validation Report

{
  "code": "VALIDATION__InteractionStatisticsMustNotBeEmptyArray",
  "message": "'{{field}}' must be omitted or contain at least one element; empty arrays are not allowed.",
  "severity": "VIOLATION",
  "context": {
    "field": "interactionStatistics"
  },
  "details": {
    "compared": [],
    "expected": [],
    "submitted": [
      {
        "field": "$.reviewDetails.interactionStatistics",
        "value": "[]"
      }
    ],
    "createdDate": "2026-03-03T13:58:43.946Z"
  }
}

Interaction Type

InteractionTypeMustBePresent

Preconditions
interactionStatistics is present

Definition	Severity	API	Sample	Mode
Validate that interactionType is present

Example Validation Report

{
  "code": "VALIDATION__InteractionTypeMustBePresent",
  "severity": "VIOLATION",
  "message": "Field '{{field}}' must be present",
  "context": {
    "field": "interactionType"
  }
}

InteractionTypeMustNotBeEmpty

Definition	Severity	API	Sample	Mode
Validate that interactionType is not an empty string

InteractionTypeMustBeValid

Definition	Severity	API	Sample	Mode
Validate that interactionType value is HELPFUL

InteractionTypeMustBeDistinct

Definition	Severity	API	Sample	Mode
Validate that each interactionType in an interactionStatistics list is distinct (1)			Link

User Interaction Count

UserInteractionCountMustBePresent

Preconditions
interactionStatistics is present

Definition	Severity	API	Sample	Mode
Validate that userInteractionCount is present

UserInteractionCountMustBeInteger

Definition	Severity	API	Sample	Mode
Validate that 'userInteractionCount' is an integer