Using OpenSearch after Elasticsearch

By TenantCloud

Migration from elasticsearch to opensearch

	POST /_reindex
	{
	"source": {
	"remote": {
	"host": "http://source_elasticsearch:9200"
	},
	"index": "source_index"
	},
	"dest": {
	"index": "destination_index"
	}
	}

	POST _plugins/_anomaly_detection/detectors
	{
	"name": "example-detector",
	"description": "Anomaly detector for example",
	"time_field": "timestamp",
	"indices": ["example-index"],
	"feature_attributes": [
	{
	"feature_name": "mean_response_time",
	"feature_enabled": true,
	"aggregation_query": {
	"response_time_avg": {
	"avg": {
	"field": "response_time"
	}
	}
	}
	}
	]
	}

	POST _plugins/_alerting/monitors
	{
	"name": "example-monitor",
	"type": "monitor",
	"enabled": true,
	"schedule": {
	"period": {
	"interval": 1,
	"unit": "MINUTES"
	}
	},
	"inputs": [
	{
	"search": {
	"indices": ["example-index"],
	"query": {
	"size": 0,
	"query": {
	"bool": {
	"filter": [
	{
	"range": {
	"response_time": {
	"gte": 1000
	}
	}
	}
	]
	}
	}
	}
	}
	}
	],
	"triggers": [
	{
	"name": "example-trigger",
	"severity": "1",
	"condition": {
	"script": {
	"source": "ctx.results[0].hits.total.value > 0",
	"lang": "painless"
	}
	},
	"actions": []
	}
	]
	}