Edit - Egov-Impel

run below steps in Kibana dashboard for manual indexing

Step-1: Create one temp index

1PUT dss-collection_temp

Step-2: take the mappings with below command

1GET dss-collection_v1
2
3Note : only properties object 
4ex : 
5"mappings": {
6      "general": {
7        "properties": {}
8      }
9}
10

Step-3: modify the fields you want to change the type

1Here i want to change
2"receiptDate": {
3                    "type": "long"
4                  },
5to 
6"receiptDate" : {
7                    "type" : "date",
8                    "format" : "yyyy-MM-dd HH:mm:ss||yyyy-MM-dd||epoch_millis"
9                  },

Step-4: Take the updated mappings and add it for temp index with below command

1PUT dss-collection_temp/_mapping/general
2{add the updated mapping here}

Step-5: Move the data from egov-dss-ingest-enriched to dss-collection_temp with below command

1POST _reindex
2{
3  "source": {
4    "index": "egov-dss-ingest-enriched"
5  },
6  "dest": {
7    "index": "dss-collection_temp"
8  }
9}

Step-6:Now the data moved from original index to temp index check the no of record in temp index

1GET dss-collection_temp/_search

Step-7:If the count matching delete the original index with below comand

1DELETE egov-dss-ingest-enriched

Step-8:Create egov-dss-ingest-enriched with below command

1PUT egov-dss-ingest-enriched

Step-9:Take the updated mappings and add it for egov-dss-ingest-enriched index with below command

1PUT egov-dss-ingest-enriched/_mapping/general
2{add the updated mappings here}

Step-10:Take the updated mappings and add it for egov-dss-ingest-enriched index with below command

1POST _reindex
2{
3  "source": {
4    "index": "dss-collection_temp"
5  },
6  "dest": {
7    "index": "egov-dss-ingest-enriched"
8  }
9}

Step-11:Give the alias with below command

1POST _aliases
2{
"actions": [
  {
    "add": {
      "index": "egov-dss-ingest-enriched",
      "alias": "dss-collection_v1"
    }
  }
]
11}