
Hannes Sandberg enhanced Neo4j’s documentation across the neo4j/docs-operations and neo4j/docs-cypher repositories, focusing on property-based access control (PBAC) and Cypher security features. Over three months, Hannes delivered updates that clarified temporal logic in access control, detailed the behavior of the date() function, and documented error handling for the REVOKE command. Using adoc and Cypher, Hannes provided concrete examples for granting and revoking permissions based on node and relationship properties, aligning documentation with enterprise governance needs. The work demonstrated depth in both technical accuracy and clarity, supporting secure deployment and reducing ambiguity for developers and administrators configuring Neo4j environments.

Month: 2025-04 — Delivered PBAC (Property-Based Access Control) documentation for relationships in Neo4j Enterprise Edition within the neo4j/docs-cypher repository. The new section provides Cypher examples for granting and denying access based on relationship properties and links to further guidance in the operations manual. The PBAC content was integrated into the Deprecations, additions, and compatibility page to ensure stakeholders have a consolidated view of changes affecting security and access control.
Month: 2025-04 — Delivered PBAC (Property-Based Access Control) documentation for relationships in Neo4j Enterprise Edition within the neo4j/docs-cypher repository. The new section provides Cypher examples for granting and denying access based on relationship properties and links to further guidance in the operations manual. The PBAC content was integrated into the Deprecations, additions, and compatibility page to ensure stakeholders have a consolidated view of changes affecting security and access control.
February 2025 monthly summary for neo4j/docs-cypher: Delivered a documentation update clarifying REVOKE error semantics. The change states REVOKE raises errors for non-existent users, roles, or databases instead of notifying, improving accuracy and reducing user confusion. The change was recorded in the additions/removals section (commit 953c9d0e3f325ca158748baa17d30f6293b6ed33).
February 2025 monthly summary for neo4j/docs-cypher: Delivered a documentation update clarifying REVOKE error semantics. The change states REVOKE raises errors for non-existent users, roles, or databases instead of notifying, improving accuracy and reducing user confusion. The change was recorded in the additions/removals section (commit 953c9d0e3f325ca158748baa17d30f6293b6ed33).
In Oct 2024, delivered a Documentation Enhancement for neo4j/docs-operations introducing a property-based access control example in Cypher with temporal logic. The update demonstrates granting read permissions when a node's createdAt is later than the current date, clarifies date() behavior in access control rules, and shows revocation of such privileges. This work improves guidance for security modeling, aligns docs with governance requirements, and reduces ambiguity in permission configurations.
In Oct 2024, delivered a Documentation Enhancement for neo4j/docs-operations introducing a property-based access control example in Cypher with temporal logic. The update demonstrates granting read permissions when a node's createdAt is later than the current date, clarifies date() behavior in access control rules, and shows revocation of such privileges. This work improves guidance for security modeling, aligns docs with governance requirements, and reduces ambiguity in permission configurations.
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