You need to remove the developer
type (between mappings
and properties
), as types have been deprecated:
PUT developer
{
"mappings": {
"properties": {
"name": {
"type": "text"
},
"skills": {
"type": "object",
"properties": {
"language": {
"type": "keyword"
},
"level": {
"type": "keyword"
}
}
}
}
}
}
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