evdh

3

votes
2

answer
163

views

Elasticsearch client on AWS / Lambda / Java - 2.5 seconds client startup time

We're using AWS Lambda (Java) and the elasticsearch client to connect to a hosted elasticsearch instance on AWS. I encounter a long wait on the first request of about 2.5 seconds (on top of a cold start). After that it is very quick. I can't really figure out where this delay is coming from and I'm...
evdh
8

votes
1

answer
853

views

AWS API Gateway / Cognito Userpools / Lambdas not able to pass caller credentials

I'm working on an AWS API Gateway implementation with a Lambda backend. I use the API Gateway integration with the Cognito Userpools (fairly new) instead of building a custom authorizer using Lambda (which was the recommended way before it was integrated). I've created a proof of concept (javascript...
evdh
3

votes
1

answer
817

views

How to deal with a nested JSON file using Dynatable?

I'm currently trying to load in BLAST data (from a cool biological experiment) and showing it using Dynatable. I'm new to JSON and Javascript but I think I got the beginning up and running. The problem is that the JSON 'object' has a nested instance in it and I'm not able to load that into Dynatable...
EvdH