10. Aggregation

[kimjmin]

• 개요
  • keword 타입과 doc_value
• Metric aggregation
  • Sum / Min / Max / Avg
  • Aggregation 복합 사용
  • Stats
  • Percentiles
  • Cardinality
• Bucket aggregation
  • Terms
  • Significant Terms
  • Range / Date Range
  • Histogram / Date Histogram
• Pipeline aggregation
  • 개요
  • Sum / Min / Max / Avg bucket
  • Derivative bucket
  • Stats bucket
  • Percentiles bucket
  • Moving average