How to add two elasticsearch's metric in one query?

Grafana Elasticsearch
1

for example have sum of this 2 metrics in one graph (node_memory_MemAvailable_bytes{instance=“192.168.1.10:9100”,job=“nodeexporter”}) + (node_memory_MemAvailable_bytes{instance=“192.168.1.20:9100”,job=“nodeexporter”})

2

What index do you use for that query?

3

I think Meta query is your answer :smiley:
https://grafana.com/grafana/plugins/goshposh-metaqueries-datasource