Inference processor with language identification

sample.json

POST _ingest/pipeline/_simulate?filter_path=**.predicted_value
{
  "pipeline": {
    "processors": [
      {
        "inference": {
          "model_id": "lang_ident_model_1",
          "inference_config": { "classification": {}},
          "field_mappings": {}
        }
      }
    ]
  },
  "docs": [
    { "_source": { "text": "This is an english text" } },
    { "_source": { "text": "Das ist ein deutscher Text" } },
    { "_source": { "text": "你好世界" } },
    { "_source": { "text": "Ceci est un texte en français" } }
  ]
}