Arranger Server

npm i -g @overture-stack/arranger-server
arranger-server

Develop

Run:

PORT=<...> ES_HOST=<...> npm start

Build (required before publish):

npm run prepare

Federated Search

Central server setup

Configue Node servers via standard Arranger config file

{
	"network": [
		{
			"displayName": "Toronto",
			"graphqlUrl": "http://localhost:6060/graphql",
			"documentType": "TorontoAggs",
			"documentName": "file"
		},
		{
			"displayName": "Barca",
			"graphqlUrl": "http://localhost:6061/graphql",
			"documentType": "BarcaAggs",
			"documentName": "donorAggs"
		}
	]
}

Enable ENABLE_NETWORK_AGGREGATION in central node

Set ENABLE_NETWORK_AGGREGATION to TRUE in env config

Assumptions

All nodes, including central, are running same Arranger version and have overlapping schemas. Schema fields with same name and GQL type will be merged.

Config

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