{
"size":0,
"aggs":{
"groupDate": {
"date_histogram": {
"field": "ts",
"min_doc_count": 0,
" interval": "100ms",
"offset":"-8h"
},
"aggs": {
"average_of_value":{
"avg": {
"field":"value"
}
}
}
}
},
"sort": [
{
"ts":{
"order":"asc"
}
}
]
}
第二组 aggs 是跟 groupDate 评级