All applications using Neo4j depend on drivers to execute statements to update or query data. Neo4j drivers are mostly built on the binary Bolt protocol. Official drivers exist for Java, JavaScript, .Net, Python, and Go and more. Other languages (R, ...
Hi All, I am starting a new project in which I plan to use Apollo Federation to create multiple services. I have used neo4j-graphql-js with a previous project that I did which I planned to use this time but noticed that it is no longer going to be ma...
**I posted this in the wrong category at first, my apologies, cross post: How to get connected in Java ** I'm trying to model the electricity net, the data is structured in this way: ElektraNodes (Label) (has objectId): Transformer (Label)Station (...
Hello, Is it possible with the JS Driver to connect to multiple neo4j (aura) instances? I am also open to alternative solutions. Situation: We are developing a platform for multiple customers. Each customer should have his own Database. Since it is n...
Hello, I have declared following schema type Person { name: ID! born: Int actedIn: [Movie] @relation(name:"ACTED_IN")}type Movie { title: ID! released: Int tagline: String}type Query { person : [Person]}Running the following query { person(f...
@Node("Person") @Data public class PersonEntity { @Id @GeneratedValue private Long id; @Property(name = "name") private final String name; @Property(name = "born") private final Integer born; @Relationship(type = "FRI...
Hi, I'm using the Neo4j GraphQL library to build an app, but I'm running into a problem with queries that time out, even though my database only contains a small amount of data (about 200 objects). So now I'm trying to add indexes to my schema to mak...
One of my servers started throwing this exception for all requests (100% error rate) Unable to acquire connection from the pool within configured maximum time of 60000ms; Error code 'N/A'; nested exception is org.neo4j.driver.exceptions.ClientExcepti...
Hi Everyone,I have created a flask application which connects to Neo4j AuraDB Free graph database instance. I have a global Graph instance which connects my neo4j db. I have the below configuration in my code. Graph("neo4j+ssc://3951eb3f.databases.n...
Newbie problem: I'm trying to connect to NEO4J from Django/Vagrant and I keep getting a "ConnectionRefusedError: [Errno 111] Connection refused" when I try to run neomodel_install_labels. in my settings file I've added: from neomodel import config...
how can i get this response using neo4j bolt? is there a way to convert records into columns + data? thanks!
We are using the .net driver to connect Neo4j AURA DB hosted on the Neo4j cloud. After some time of connectivity, we are getting below exception from the driver. Neo4j.Driver.ClientException: Failed to acquire a connection from connection pool for se...
Hi all. I'm using Neo4j 4.4.4 Community Edition with docker and rolled up in k8s. The app designed in Python. The resources reserved for pod: 80 GB RAM, 10 CPUs, 80GB ephemeral-storage. Neo4j.conf: 46GB page cache and automatic allocated heap size...
Hello, I am building a Neo4j graph which will eventually be the central data-store for various reports. The operating model for updating the graph + creating these reports will be (at least initially) something like: Table data (Cloud/Sql) -> Python ...
Hello, Using a Neo4jTemplate, I have this use case where I: 1) Use Neo4jTemplate#findAll(Statement, NodeType.class) to fetch a sub graph 2) Create a createdNode (RelatedNode class) connected to several nodes of the sub graph 3) Use Neo4jTemplate#save...
import org.springframework.data.neo4j.core.schema.Id; import org.springframework.data.neo4j.core.schema.Node; import org.springframework.data.neo4j.core.schema.Property; @Node("customer") public class Customer { @Id @Property("mobnumber") ...
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