Create pipeline: see file
POST _ingest/pipeline/roman-pipeline/_simulate
{
"docs": [
{
"_source": {
"text": "<br> XIX ВЕК фОкс </br>"
}
}
]
}POST russian_example/_doc?pipeline=roman-pipeline
{
"text": "<br> X <b>ВЕК</b> фОкс </br>"
}POST russian_example/_search