This post is older than a year. Consider some information might not be accurate anymore.
Performing a reindex job in Elasticsearch gives you the time the job took.
curl -XPOST "http://localhost:9200/_reindex" -H 'Content-Type: application/json' -d'
> {
> "source": {
> "index": "fo-log-2017.05.05"
> },
> "dest": {
> "index": "fo-log-fix-2017.05.05",
> "pipeline": "kt-improve"
> }
> }'The outcome.
{
"took": 13147934,
"timed_out": false,
"total": 15855322,
"updated": 0,
"created": 15855322,
"deleted": 0,
"batches": 15856,
"version_conflicts": 0,
"noops": 0,
"retries": {
"bulk": 0,
"search": 0
},
"throttled_millis": 0,
"requests_per_second": -1.0,
"throttled_until_millis": 0,
"failures": []
}13147934 milliseconds is a little bit cryptic. A simple way to give your customers a more human readable information is the JavaScript pretty-ms package and its CLI.
npm install --global pretty-ms
npm install --global pretty-ms-cliThe usage prints 3 hours, 39 minutes, 7.9 seconds
pretty-ms 13147934
3h 39m 7.9s