Does anyone have difficulty connecting to the Neo4j AuraDB from AWS nodejs Lambda? My code connects to the Neo4j AuraDB and all test cases runs locally. The same code do not appear to connect to the Neo4j AuraDB when it is deployed in AWS Lambda. The...
By default MaxConnectionPoolSize is 100, How can I configure in from js neo4j-driver, and what is the limit value of MaxConnectionPoolSize?
Hello, I made a project database in Neo4j Desktop and ran some queries in Neo4j Browser. Now I'm trying to add a couple nodes via Node.js running a JavaScript file, but it's not working. Here's the code in the JavaScript file: const neo4j = require('...
Hi, Here is the code of neovis.js which i use in my code to display the neo4j output. However, I want to implement something with the colors. That is why i want to know what defines / what variable defines the colors that the nodes in neovis.js displ...
hello im trying to get variables of an array and create node for them so i have a foreachwords.forEach((res, index) => {to get all of the items and then run this query session.run(`MERGE (n:words{name:'${res}'})`) }but i get this error Queries cannot...
Is it possible to execute query with 2+ statements in a single transaction.run call? const query = ` MERGE (:TestLabel {name: $name1}); MERGE (:TestLabel {name: $name2});`; const queryParams = { name1: 'Test Name 1', name2: 'Test...
Hi developer friends, I aim at building a netwerk visualization web application with Neo4j as the underlying database and database model. I have found several options here: https://neo4j.com/developer/tools-graph-visualization/. What I need, is that ...
Dear all, Is it possible to use neo4j-javascript-driver with cloudflare workers. I tried to test a simple query but seems like drivers fails to connect. I'am using aura db instance. It fails using the minified browser js and also when importing the ...
I have used the neo4j-driver in the past but now want to use it in a project written in Typescript. I had expected that I could just get the type definityions by using @types/neo4j-driver like with so many other libraries. Searching the web I have no...
I fire few hundreds of below mentioned query concurrently (tried synchronously also) from JS neo4j-driver 4.4.1. Few of the queries, sometimes throws the following error in nodejs. But when my retry logic retries after sometime, it works. Query MERGE...
Hi all, So I have an Aura pro server and want to upload a block of JSON data we're generating up to it. My little Node app, whilst generating this JSON, holds it in state, so I figured it would be simple enough to use the JS driver to send that up to...
Hello All, How to connect to neo4j desktop db in an JavaScript express app? what is the uri of the desktop db in the below snippet? Also after initializing the session in a express js module how to use it in another module? const driver = neo4j.drive...
From JS (react js) I am trying to execute following shell command neo4j-admin copy --from-database=copy --to-database=copy2 (refer attached snap of code - Capture11) but getting error following error error: Command failed: neo4j-admin copy --from-da...
Hi All, I am writing an insert operation into neo4j using neo4j driver for Node js. The first time, the function will run, and on calling the same function second time, it will throw error " Cannot begin a transaction on a closed session." Here is th...
Hi, Are there any popular ORMs for Neo4j like mongoose for mongoDB
