ES聚合查詢例項

},}],

"disable_coord
": false
, 
"adjust_pure_negative
": true
, 
"boost
": 1
} }, "
explain
": false, 
"aggregations
": ,]}
}}}

},},}

],"disable_coord
": false
, 
"adjust_pure_negative
": true
, 
"boost
": 1
} }, "
explain
": false, 
"aggregations
": ,]},
"aggregations
": ,]}
}}}}}

聚合例子:

},

},},}}
],"must_not
": [},}
]}
}, "
size
": 0, 
"aggregations
": ,]},
"aggs
": ,
"script": }}
}}
}}

多欄位聚合例子:(2欄位)

}},}

},}},}
},}
},},}}
],"disable_coord
": false
, 
"adjust_pure_negative
": true
, 
"boost
": 1
} }, "
size
": 0, 
"aggregations
": ,
"aggregations": }}
}}}

多欄位聚合例子:(3欄位)

}},}

},}},}
},}
},},}}
],"disable_coord
": false
, 
"adjust_pure_negative
": true
, 
"boost
": 1
} }, "
size
": 0, 
"aggs
": ,
"aggs
": ,
"aggs": }}
}}}}}

注意:這裡如果要進行多個欄位的聚合,需要注意第二個aggs的位置,是在第乙個的terms之後,而不是在第乙個agg_author_count之後. aggregations = aggs

json轉csv:  

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delete yg data put yg data filename labels satellite sensor acquisitiontime cloudiness resoltion tracknum path row ltlon ltlat rtlon rtlat rblon rblat...