NestJs – IRZU INSTITUTE

zipkin – Unable to export spans from OTEL to Elastic APM Server

September 18, 2023admin

I have a nestjs application that i want to instrument. I am collecting traces using OTEL and exporting it to zipking and elastic apm server. My main focus is to…Read morezipkin – Unable to export spans from OTEL to Elastic APM Server

DATA MANAGEMENT RESEARCH

protocol buffers – How can I define and resolve a GraphQL union type that maps to a google protobuf Oneof field?

June 9, 2023admin

Environment: frontend: nestJS, apollo graphQL, react typescript backend: protobuf messages, java I am trying to resolve a union type in GraphQL using data from backend sent from protobuf “oneof” types,…Read moreprotocol buffers – How can I define and resolve a GraphQL union type that maps to a google protobuf Oneof field?

DATA MANAGEMENT RESEARCH

Why RabbitMQ message should be in different format for NestJs consumers?

June 13, 2022admin

I want a non-NestJS client(Publisher) to send messages to a queue and to have a consumer in the NestJS service using the EventPattern decorator. it looks after some research that…Read moreWhy RabbitMQ message should be in different format for NestJs consumers?

JS, REACT, & NODE RESEARCH

NestJS gRPC Cant connect to microservice

June 13, 2022admin

When i trying to call some method from service im getting “Error: 14 UNAVAILABLE: No connection established” Code in some module: imports: [ ClientsModule.register([ { name: ‘UsersService’, transport: Transport.GRPC, options:…Read moreNestJS gRPC Cant connect to microservice

DATA MANAGEMENT REST/HTTP & GRAPHQL

How to upload file using nestjs-graphql-fastify server and how to test such feature?

December 14, 2021admin

I struggle to upload .csv file to nestjs-graphql-fastify server. Tried following code: @Mutation(() => Boolean) async createUsers( @Args({ name: ‘file’, type: () => GraphQLUpload }) { createReadStream, filename }: FileUpload,…Read moreHow to upload file using nestjs-graphql-fastify server and how to test such feature?

REST/HTTP & GRAPHQL

Disable stack traces from graphql errors in NestJs

November 22, 2021admin

I am throwing this when the jwt-token has expired: throw new AuthenticationError(‘Token expired’); which comes from import { AuthenticationError } from ‘apollo-server-errors’; Every time a user is facing this, the…Read moreDisable stack traces from graphql errors in NestJs

JS, REACT, & NODE

node.js – NestJS : How to bubble up/propagate exception?

September 29, 2021admin

In NestJS, we can had Exceptions to route or to specific module using @UseFilters() or to the whole application using useGlobalFilters(). So, how can I bubble up/propagate the route or…Read morenode.js – NestJS : How to bubble up/propagate exception?

DATA MANAGEMENT JS, REACT, & NODE

node.js – Debugging a NestJS app in Nx using a VScode Launch Configuration

September 16, 2021September 17, 2021admin

In VSCode, I am trying to launch a NestJS application using Nx in debug mode. I am currently using the VSCode nightly js debugger extension. I am not sure what…Read morenode.js – Debugging a NestJS app in Nx using a VScode Launch Configuration