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PropertyData for July 2026
numConstraints
Indicates the number of constraints property values defined for a particular ConstraintNode such as StatisticalVariable. This helps applications understand if they have access to a sufficiently complete description of a StatisticalVariable or other construct that is defined using properties on template-style nodes.
Definition from the Schema.org vocabulary (English).
Estimated domains
< 1K stable
Ranking position#3,958 of 5,545
Google eligibleNo
Used on types1
Trend over time
Domain tier in each available month.
Used on types
Tiers indicate the number of unique domains using the term. They are intentionally approximate to reduce noise and protect site privacy. How to read the data.