使用 elasticsearch 及 kibana 進行巨量資料搜尋及視覺化-曾書庭
Post on 08-Jan-2017
22.387 views
TRANSCRIPT
![Page 1: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/1.jpg)
使⽤用 Elasticsearch 及 Kibana 進⾏行 巨量資料搜尋及視覺化
Suiting @ DSC 2015
![Page 2: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/2.jpg)
Who Am I
曾書庭 (@suitingtseng) Data Engineer
Gogolook
![Page 3: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/3.jpg)
![Page 4: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/4.jpg)
Jeff, CEO
![Page 5: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/5.jpg)
![Page 6: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/6.jpg)
![Page 7: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/7.jpg)
![Page 8: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/8.jpg)
![Page 9: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/9.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
![Page 10: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/10.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
我算⼀一下...
![Page 11: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/11.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
資料好了嗎?
我算⼀一下...
![Page 12: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/12.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
資料好了嗎?
還在跑...
我算⼀一下...
![Page 13: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/13.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
![Page 14: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/14.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
可以分國家嗎?
![Page 15: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/15.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
可以分版本嗎?
可以分國家嗎?
![Page 16: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/16.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
可以分版本嗎?
可以看⼀一年嗎?
可以分國家嗎?
![Page 17: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/17.jpg)
As a data engineer in Gogolook…
書庭,請問我們的 DAU 是多少?
可以分版本嗎?
可以看⼀一年嗎?
可以嗎? 可以嗎? 可以嗎?
可以分國家嗎?
![Page 18: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/18.jpg)
⼀一句話激怒⼯工程師⼤大賽
• 可以分XX嗎
![Page 19: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/19.jpg)
⼀一句話激怒⼯工程師⼤大賽
• 可以分XX嗎
• 可以畫成圖嗎
• 可以給我 raw data 嗎
![Page 20: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/20.jpg)
⼀一句話激怒⼯工程師⼤大賽
• 可以分XX嗎
• 可以畫成圖嗎
• 可以給我 raw data 嗎
• 有沒有辦法知道 user 住哪裡
• 可以知道哪些 user ⽐比較有錢嗎
• 下⾬雨天 user 會睡⽐比較晚嗎
![Page 21: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/21.jpg)
Table of Contents
• Problems
• Solution Requirements
• Elasticsearch & Kibana
• In Gogolook
• Future
![Page 22: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/22.jpg)
Problems
• Request-‐response model
https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83
![Page 23: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/23.jpg)
Problems
• Request-‐response model
• Long cycle
https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83
![Page 24: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/24.jpg)
Problems
• Request-‐response model
• Long cycle
• EAAB (engineer as a bottleneck)
https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83
![Page 25: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/25.jpg)
Problems
• Request-‐response model
• Long cycle
• EAAB (engineer as a bottleneck)
• HDC (Hippo-‐driven company)
https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83
![Page 26: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/26.jpg)
Problems
• Request-‐response model
• Long cycle
• EAAB (engineer as a bottleneck)
• HDC (Hippo-‐driven company)
• Lack of speed
https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83
![Page 27: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/27.jpg)
Problems
• Request-‐response model
• Long innovation cycle
• EAAB (engineer as a bottleneck)
• HDC (Hippo-‐driven company)
• Lack of speed
• => We are not alone (500px)
https://medium.com/@samson_hu/building-analytics-at-500px-92e9a7005c83
![Page 28: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/28.jpg)
Table of Contents
• Problems
• Solution Requirements
• Elasticsearch & Kibana
• In Gogolook
• Future
![Page 29: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/29.jpg)
Possible solutions
• Approach 1:SQL monkey* zoo
http://www.slideshare.net/GloriaLau1/keynote-at-spark-summit/5
![Page 30: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/30.jpg)
Possible solutions
• Approach 1:SQL monkey zoo
• Approach 2:Provide limited yet easy visualization
http://www.slideshare.net/GloriaLau1/keynote-at-spark-summit/5
![Page 31: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/31.jpg)
Requirement
• Easy: Even CEO can use it
• Fast: Must be interactive
• Export: Provide the csv file
• Big: Must be scalable
• 80-‐20: Solves 80% problems
![Page 32: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/32.jpg)
Table of Contents
• Problems
• Solution Requirements
• Elasticsearch & Kibana
• In Gogolook
• Future
![Page 33: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/33.jpg)
Elasticsearch
• Lucene-‐based search engine
• Document storage (JSON)
• Distributed, scalable
• Serve search request in ms
• Build index for every field
![Page 34: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/34.jpg)
Kibana
• ES visualization tool
• No code required
![Page 35: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/35.jpg)
ES + Kibana
• Fast: index every field
• Fast: columnar storage*
• Big: born distributed/scalable
• Easy: GUI without code
• Export: csv
![Page 36: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/36.jpg)
Kibana
• Discover
• Visualization
• Dashboard
![Page 37: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/37.jpg)
Discover
• Raw data
• Check data
• Find dirty data
• Try query
![Page 38: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/38.jpg)
Discover
![Page 39: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/39.jpg)
Discover
![Page 40: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/40.jpg)
Visualization
• 8 visualization types
• 9 group methods
• 9 aggregation values
![Page 41: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/41.jpg)
Visualization
![Page 42: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/42.jpg)
Visualization types
![Page 43: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/43.jpg)
Grouping methods
• Date histogram
• Histogram
• Range of a value
• Top N
• Filter
![Page 44: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/44.jpg)
Aggregation values
• Count
• Avg, Sum, Min, Max, S.D.
• Unique count* (Hyperloglog)
• Percentile* (T-‐digest)
![Page 45: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/45.jpg)
Visualization
• Same concept, different graph
• FILTER
• GROUP
• AGGREGATE
![Page 46: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/46.jpg)
DAU
書庭,請問我們的 DAU 是多少?
![Page 47: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/47.jpg)
DAU by region
可以分國家嗎?
![Page 48: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/48.jpg)
DAU by version
可以分版本嗎?
![Page 49: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/49.jpg)
server request log
![Page 50: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/50.jpg)
Request_total per minute
GROUP BY DATE HISTOGRAM(minute) COUNT(*)
![Page 51: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/51.jpg)
Request_total by path
GROUP BY TOP(path, 5), DATE HISTOGRAM(minute) COUNT(*)
![Page 52: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/52.jpg)
Dashboard
• Collection of visualizations
![Page 53: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/53.jpg)
Community tag in MongoDB
![Page 54: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/54.jpg)
Dashboard
![Page 55: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/55.jpg)
Dashboard -‐ 1st peak
![Page 56: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/56.jpg)
Dashboard -‐ 2nd peak
![Page 57: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/57.jpg)
Table of Contents
• Problems
• Solution Requirements
• Elasticsearch & Kibana
• In Gogolook
• Future
![Page 58: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/58.jpg)
In Gogolook (Aug. 2015)
• 200M+ data point daily
• 150GB+ data size daily
• 24 dashboards, 160 visualizations
• Service status e.g. requests_total
• Application data e.g. tag_total
• Log data e.g. button_ctr
![Page 59: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/59.jpg)
In Gogolook (currently)
• Log user behavior on features
• ⾃自⼰己的 log ⾃自⼰己記 (Planner/PM)
• ⾃自⼰己的 board ⾃自⼰己拉 (every one)
• Monitor performance from day 1
![Page 60: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/60.jpg)
In Gogolook
![Page 61: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/61.jpg)
In Gogolook
• Tracking Kibana usage by Google Analytics
![Page 62: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/62.jpg)
Table of Contents
• Problems
• Solution Requirements
• Elasticsearch & Kibana
• In Gogolook
• Future
![Page 63: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/63.jpg)
In Gogolook (future)
• Log all user-‐event, not feature-‐based
![Page 64: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/64.jpg)
In Gogolook (future)
• Log all user-‐event, not feature-‐based
• { "userid": "suiting", "@timestamp": "2015-‐08-‐23T11:48:00", "page": "login", "button": "register", "period": 3500}
![Page 65: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/65.jpg)
In Gogolook (future)
• Answer questions
A
B
40%
60%
![Page 66: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/66.jpg)
In Gogolook (future)
• Answer questions
A
B
40%, 7000ms
60%, 1500ms
![Page 67: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/67.jpg)
Limit
• No SQL JOIN
• Subquery
![Page 68: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/68.jpg)
How about 20%
• Powerful engine/tool required
• Compute engines:
• Google BigQuery
• AWS Redshift
• Visualization tools:
• Tableau
• Periscope
![Page 69: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/69.jpg)
Thank you
![Page 70: 使用 Elasticsearch 及 Kibana 進行巨量資料搜尋及視覺化-曾書庭](https://reader033.vdocuments.net/reader033/viewer/2022052205/587197031a28ab044e8b4dd3/html5/thumbnails/70.jpg)
Questions ?