index conf are as below
{
"index_patterns": ["*"],
"order": 1,
"settings": {
"index.number_of_replicas": 1,
"index.number_of_shards": 3,
"index.merge.scheduler.max_thread_count": 1,
"index.refresh_interval": "30s",
"index.translog.durability": "async",
"index.translog.flush_threshold_size": "1g",
"index.translog.sync_interval": "10s",
"index.unassigned.node_left.delayed_timeout": "10m",
"index.mapping.total_fields.limit": 3000
}
}