# AshNeo4j v0.6.0 - Table of Contents > Ash DataLayer for Neo4j ## Pages - [Home](readme.md) - [License](mit.md) - How To - [AshNeo4j Livebook](ash_neo4j_datalayer.md) - DSLs - [AshNeo4j.DataLayer](dsl-ashneo4j-datalayer.md) - About AshNeo4j - [Change Log](changelog.md) ## Modules - AshNeo4j - [AshNeo4j.DataLayer](AshNeo4j.DataLayer.md): Ash DataLayer for Neo4j - [AshNeo4j.Sandbox](AshNeo4j.Sandbox.md): Test sandbox for AshNeo4j, analogous to `Ecto.Adapters.SQL.Sandbox`. - Introspection - [AshNeo4j.DataLayer.Info](AshNeo4j.DataLayer.Info.md): Introspection helpers for AshNeo4j.DataLayer - [AshNeo4j.EdgeDescriptor](AshNeo4j.EdgeDescriptor.md): Describes a single graph edge from a resource's perspective. - [AshNeo4j.Resource.Info](AshNeo4j.Resource.Info.md): Resource information for AshNeo4j.DataLayer - [AshNeo4j.ResourceMapping](AshNeo4j.ResourceMapping.md): A compile-time description of how an Ash resource maps to the Neo4j graph. - Cypher - [AshNeo4j.Cypher](AshNeo4j.Cypher.md): AshNeo4j Cypher Functions for converting Elixir data structures to Cypher query components and running Cypher queries against a Neo4j database. Ideally has no specific knowledge of Ash - [AshNeo4j.Cypher.Create](AshNeo4j.Cypher.Create.md): CREATE clause. `pattern` is a Cypher pattern string, e.g. `"(n:Actor {name: $n_name})"`. - [AshNeo4j.Cypher.Delete](AshNeo4j.Cypher.Delete.md): DELETE clause. `items` is a list of variables to delete, e.g. `["r"]`. - [AshNeo4j.Cypher.DetachDelete](AshNeo4j.Cypher.DetachDelete.md): DETACH DELETE clause. - [AshNeo4j.Cypher.Limit](AshNeo4j.Cypher.Limit.md): LIMIT clause. - [AshNeo4j.Cypher.Match](AshNeo4j.Cypher.Match.md): MATCH clause. `pattern` is a Cypher pattern string, e.g. `"(s:Actor)"`. - [AshNeo4j.Cypher.Merge](AshNeo4j.Cypher.Merge.md): MERGE clause. `pattern` is a Cypher pattern string. - [AshNeo4j.Cypher.OptionalMatch](AshNeo4j.Cypher.OptionalMatch.md): OPTIONAL MATCH clause. - [AshNeo4j.Cypher.OrderBy](AshNeo4j.Cypher.OrderBy.md): ORDER BY clause. Each term is a `{property_expression, :asc | :desc}` pair. - [AshNeo4j.Cypher.Query](AshNeo4j.Cypher.Query.md): Typed representation of a Cypher query, and builders for constructing common patterns. - [AshNeo4j.Cypher.Remove](AshNeo4j.Cypher.Remove.md): REMOVE clause. `items` is a list of property references, e.g. `["n.born"]`. - [AshNeo4j.Cypher.Return](AshNeo4j.Cypher.Return.md): RETURN clause. - [AshNeo4j.Cypher.Set](AshNeo4j.Cypher.Set.md): SET clause. `expression` is the full SET expression, e.g. `"n += {born: $n_born}"`. - [AshNeo4j.Cypher.Skip](AshNeo4j.Cypher.Skip.md): SKIP clause. - [AshNeo4j.Cypher.Where](AshNeo4j.Cypher.Where.md): WHERE clause. Each entry in `conditions` is ANDed together. - [AshNeo4j.Cypher.With](AshNeo4j.Cypher.With.md): WITH clause. - Utilities - [AshNeo4j.BoltyHelper](AshNeo4j.BoltyHelper.md): AshNeo4j BoltyHelper - [AshNeo4j.Neo4jHelper](AshNeo4j.Neo4jHelper.md): AshNeo4j DataLayer Neo4j Helper - [AshNeo4j.QueryHelper](AshNeo4j.QueryHelper.md): AshNeo4j DataLayer QueryHelper - [AshNeo4j.Util](AshNeo4j.Util.md): AshNeo4j Util - Internals - [AshNeo4j.DataLayer.Cast](AshNeo4j.DataLayer.Cast.md): Casting for AshNeo4j.DataLayer - [AshNeo4j.DataLayer.Domain](AshNeo4j.DataLayer.Domain.md): Domain-level DSL extension for AshNeo4j. - [AshNeo4j.DataLayer.Domain.Info](AshNeo4j.DataLayer.Domain.Info.md): Introspection helpers for AshNeo4j.DataLayer.Domain - [AshNeo4j.DataLayer.Dump](AshNeo4j.DataLayer.Dump.md): Dumping for AshNeo4j.DataLayer - [AshNeo4j.DataLayer.TypeClassifier](AshNeo4j.DataLayer.TypeClassifier.md): Type Classifier for AshNeo4j.DataLayer - [AshNeo4j.Verifiers.VerifyAttributeType](AshNeo4j.Verifiers.VerifyAttributeType.md): Verifies that attribute types are supported by AshNeo4j.DataLayer - [AshNeo4j.Verifiers.VerifyEnrichable](AshNeo4j.Verifiers.VerifyEnrichable.md): Verifies that relate is unique so relationships are enrichable - [AshNeo4j.Verifiers.VerifyGuard](AshNeo4j.Verifiers.VerifyGuard.md): Verifies that each guard is a node relationship meeting Neo4j conventions - [AshNeo4j.Verifiers.VerifyLabelsPascalCase](AshNeo4j.Verifiers.VerifyLabelsPascalCase.md): Verifies that Neo4j labels are PascalCase - [AshNeo4j.Verifiers.VerifyPropertiesCamelCase](AshNeo4j.Verifiers.VerifyPropertiesCamelCase.md): Verifies that Neo4j properties are camelCase - [AshNeo4j.Verifiers.VerifyRelate](AshNeo4j.Verifiers.VerifyRelate.md): Verifies that each relate relates to a relationship, and that the edge labels meets Neo4j conventions ## Mix Tasks - Internals - [mix ash_neo4j.install](Mix.Tasks.AshNeo4j.Install.md): Installs AshNeo4j