# Advent Calendar **URL:** https://discuss.elastic.co/c/elastic-community-ecosystem/advent-calendar/61.md?page=8 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 9 --- ## [Dec 4th, 2018: \[EN\]\[ML\] Rarity Analysis with Machine Learning](https://discuss.elastic.co/t/dec-4th-2018-en-ml-rarity-analysis-with-machine-learning/158979)
**Author:** [@richcollier](https://discuss.elastic.co/u/richcollier)\ **Replies:** 0\ **Last updated:** [December 4, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-4th-2018-en-ml-rarity-analysis-with-machine-learning/158979 "2018-12-04T00:00:05Z")
Often it is easy to forget about one key capability of our ML - Rarity Analysis Finding items that rarely occur is often very useful. Some example use cases are finding: Rarely occurring log messages Rare running proc… --- ## [Dec 3rd, 2018: \[KR\]\[Logstash\] Facebook 그룹의 글을 Elasticsearch 로 가져오기](https://discuss.elastic.co/t/dec-3rd-2018-kr-logstash-facebook-elasticsearch/158977)
**Author:** [@kimjmin](https://discuss.elastic.co/u/kimjmin)\ **Replies:** 0\ **Last updated:** [December 3, 2018, 8:00am UTC](https://discuss.elastic.co/t/dec-3rd-2018-kr-logstash-facebook-elasticsearch/158977 "2018-12-03T08:00:14Z")
내가 개발할 웹 애플리케이션 또는 모바일 앱 등에서 Facebook에 있는 피드나 기타 정보들을 가져오려면 아래의 Facebook 개발자 사이트에서 Facebook 개발자 앱을 등록해야 합니다. https://developers.facebook.com 앱을 생성하고 나면 필요한 여러가지 설정을 해 주어야 합니다. 저는 Elastic 한국 사용자 그룹의 글을 가져오기 위해서 만… --- ## [Dec 2nd, 2018: \[JP\]\[Elasticsearch\] Analyze UIプラグインでAnalyzerの動きを理解する](https://discuss.elastic.co/t/dec-2nd-2018-jp-elasticsearch-analyze-ui-analyzer/158286)
**Author:** [@johtani](https://discuss.elastic.co/u/johtani)\ **Replies:** 0\ **Last updated:** [December 2, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-2nd-2018-jp-elasticsearch-analyze-ui-analyzer/158286 "2018-12-02T00:00:01Z")
Analyzerの動きを理解することが、Elasticsearchの検索をよりよくする、検索にヒットしない理由を解析する近道だったりします。 素晴らしいことに、Elasticsearchには\_analyze APIという便利なAPIが存在します。 既存のAnalyzerやカスタムAnalyzer（自分で定義したAnalyzer）を使用して、入力した文字列がどのようにTokenizeされて、転置インデックスのキーなるかというのを見るこ… --- ## [Dec 1st, 2018: \[FR\]\[Logstash\] Enrichir ses adresses postales](https://discuss.elastic.co/t/dec-1st-2018-fr-logstash-enrichir-ses-adresses-postales/157779)
**Author:** [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Replies:** 0\ **Last updated:** [December 1, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-1st-2018-fr-logstash-enrichir-ses-adresses-postales/157779 "2018-12-01T00:00:01Z")
Enrichir ses adresses postales Imaginons que nous ayons indexé dans Elasticsearch des documents qui représentent des adresses postales françaises sous la forme : { "address": { "zipcode": "17000", "number": "2… --- ## [Advent, 2018!](https://discuss.elastic.co/t/advent-2018/158433)
**Author:** [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Replies:** 0\ **Last updated:** [November 28, 2018, 12:08am UTC](https://discuss.elastic.co/t/advent-2018/158433 "2018-11-28T00:08:55Z")
:christmas\_tree::christmas\_tree::christmas\_tree: Following on from the awesomeness of last year, we will be posting another series of topics from the 1st until the 25th December with topics on the Elastic Stack, and in … --- ## [Dec 15th, 2017: \[EN\]\[Elasticsearch\] Going from multiple types to one type with the Reindex API](https://discuss.elastic.co/t/dec-15th-2017-en-elasticsearch-going-from-multiple-types-to-one-type-with-the-reindex-api/111315)
**Author:** [@abdon](https://discuss.elastic.co/u/abdon)\ **Replies:** 1\ **Last updated:** [August 23, 2018, 8:13am UTC](https://discuss.elastic.co/t/dec-15th-2017-en-elasticsearch-going-from-multiple-types-to-one-type-with-the-reindex-api/111315 "2018-08-23T08:13:28Z")
Every document in Elasticsearch has a type. It has long been the recommendation of Elastic to use only one document type per index, but with the release of version 6.0 this has become more than just advice. For new indic… --- ## [Dec 20th, 2017: \[EN\]\[Elasticsearch\] Build your own Google with Elasticsearch and Gopa](https://discuss.elastic.co/t/dec-20th-2017-en-elasticsearch-build-your-own-google-with-elasticsearch-and-gopa/112340)
**Author:** [@medcl.net](https://discuss.elastic.co/u/medcl.net)\ **Replies:** 1\ **Last updated:** [May 2, 2018, 8:42pm UTC](https://discuss.elastic.co/t/dec-20th-2017-en-elasticsearch-build-your-own-google-with-elasticsearch-and-gopa/112340 "2018-05-02T20:42:49Z")
Welcome to Elastic Advent Day 20, today I am going to introduce a new way to quickly build your own Google with open source Elasticsearch and Gopa. Gopa is a open source crawler project by myself, which is written in Go… --- ## [Dec 1st, 2017: \[EN\]\[Elastic Stack\] Upgrading to 6.0.0!](https://discuss.elastic.co/t/dec-1st-2017-en-elastic-stack-upgrading-to-6-0-0/109300)
**Author:** [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Replies:** 5\ **Last updated:** [February 8, 2018, 12:05pm UTC](https://discuss.elastic.co/t/dec-1st-2017-en-elastic-stack-upgrading-to-6-0-0/109300 "2018-02-08T12:05:26Z")
The Elastic Stack 6.0.0 was recently released as GA, and there are heaps of amazing changes, improvements, and new functionality ready to use! We've put a massive amount of work to make this the best possible release for… --- ## [Dec 24th, 2017 - \[DE\]\[Elastic Stack\] Daten-Exploration mit Elasticsearch und Kibana](https://discuss.elastic.co/t/dec-24th-2017-de-elastic-stack-daten-exploration-mit-elasticsearch-und-kibana/113066)
**Author:** [@xeraa](https://discuss.elastic.co/u/xeraa)\ **Replies:** 1\ **Last updated:** [January 8, 2018, 7:10am UTC](https://discuss.elastic.co/t/dec-24th-2017-de-elastic-stack-daten-exploration-mit-elasticsearch-und-kibana/113066 "2018-01-08T07:10:25Z")
Welche Informationen verbergen sich eigentlich hinter einer API? In der reinen Textausgabe sieht man oft den Wald vor lauter Bäumen nicht — eine sinnvolle Visualisierung muss her. Dazu kann man entweder selbst ein Progra… --- ## [Dec 5th: \[EN\]\[Elasticsearch\] Using Painless to Prepare for The Holiday Season Deals](https://discuss.elastic.co/t/dec-5th-en-elasticsearch-using-painless-to-prepare-for-the-holiday-season-deals/110211)
**Author:** [@talevy](https://discuss.elastic.co/u/talevy)\ **Replies:** 3\ **Last updated:** [January 4, 2018, 11:30pm UTC](https://discuss.elastic.co/t/dec-5th-en-elasticsearch-using-painless-to-prepare-for-the-holiday-season-deals/110211 "2018-01-04T23:30:27Z")
Painless was introduced in Elasticsearch 5.0. Since then, It has been possible to script the values of fields during indexing and the scores of documents during searching using Painless. Starting in Elasticsearch 6.0, su… --- ## [Dec 12th, 2017: \[IT\]\[ElasticStack\] Monitorare Bitcoin&co con Elastic Stack](https://discuss.elastic.co/t/dec-12th-2017-it-elasticstack-monitorare-bitcoin-co-con-elastic-stack/110040)
**Author:** [@nellicus](https://discuss.elastic.co/u/nellicus)\ **Replies:** 3\ **Last updated:** [December 29, 2017, 3:47am UTC](https://discuss.elastic.co/t/dec-12th-2017-it-elasticstack-monitorare-bitcoin-co-con-elastic-stack/110040 "2017-12-29T03:47:09Z")
Bitcoin e le "crypto-valute" in generale continuano a riscuotere molto interesse per gli addetti ai lavori ma non solo. Oggi vedremo come poter monitorare le performance di queste valute con Elastic Stack e CoinMarketCa… --- ## [Dec 10th, 2017: \[DE\]\[ElasticStack\] Zentrale Applikations-Logs mit dem Elastic Stack](https://discuss.elastic.co/t/dec-10th-2017-de-elasticstack-zentrale-applikations-logs-mit-dem-elastic-stack/110775)
**Author:** [@xeraa](https://discuss.elastic.co/u/xeraa)\ **Replies:** 0\ **Last updated:** [December 7, 2017, 11:56pm UTC](https://discuss.elastic.co/t/dec-10th-2017-de-elasticstack-zentrale-applikations-logs-mit-dem-elastic-stack/110775 "2017-12-07T23:56:29Z")
Zentrale Applikations-Logs mit dem Elastic Stack Sobald man mehrere Server, Applikationen oder Container im Einsatz hat, besteht früher oder später der Bedarf an einer zentralen Logging-Lösung. Dabei bietet sich der Elas… --- ## [Dec 13th, 2017: \[EN\]\[Beats\]Moving to the Beat: Filebeat config updates in 6.x](https://discuss.elastic.co/t/dec-13th-2017-en-beats-moving-to-the-beat-filebeat-config-updates-in-6-x/111112)
**Author:** [@crayzeigh](https://discuss.elastic.co/u/crayzeigh)\ **Replies:** 0\ **Last updated:** [December 11, 2017, 2:21pm UTC](https://discuss.elastic.co/t/dec-13th-2017-en-beats-moving-to-the-beat-filebeat-config-updates-in-6-x/111112 "2017-12-11T14:21:17Z")
Moving to the Beat: Filebeat config updates in 6.x Hi everyone :wave:! I am relatively new to the Elastic. Consequently, a good portion of my time has been devoted to shoring up my knowledge, filling the gaps between sel… --- ## [Dec 18th, 2017: \[KR\]\[Elasticsearch\] Sparse Doc Value가 부리는 마법](https://discuss.elastic.co/t/dec-18th-2017-kr-elasticsearch-sparse-doc-value/110988)
**Author:** [@kimjmin](https://discuss.elastic.co/u/kimjmin)\ **Replies:** 0\ **Last updated:** [December 10, 2017, 11:47pm UTC](https://discuss.elastic.co/t/dec-18th-2017-kr-elasticsearch-sparse-doc-value/110988 "2017-12-10T23:47:16Z")
6.0 에 추가된 기능 중에 Sparse Doc Value 가 있습니다. 간단하게 설명드리자면, Elasticsearch가 저장하는 Doc Value 는 기존에는 중간중간 비어있는 값이 있어도 값에 대한 저장 공간을 확보 하고 있었습니다. \[17\] 이것이 ES 6.0 (정확히는 Lucene 7) 으로 업그레이드 되면서 이 비어 있는 값들의 빈 공간을 모두 없애고 데이터를 압축할 수 있게 … --- ## [Dec 25th, 2017: \[EN\]\[Elastic Stack\] Stocking Stuffers - AKA Protips from the Source!](https://discuss.elastic.co/t/dec-25th-2017-en-elastic-stack-stocking-stuffers-aka-protips-from-the-source/113091)
**Author:** [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Replies:** 0\ **Last updated:** [December 25, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-25th-2017-en-elastic-stack-stocking-stuffers-aka-protips-from-the-source/113091 "2017-12-25T00:00:12Z")
These Elastic Discuss forums are a fantastic source of help if you get stuck, but they also a treasure trove of hints that sometimes get lost in the volume. These are a few awesome posts we've been collecting for a time … --- ## [Dec 22nd, 2017: \[EN\]\[X-Pack\] I lost/forgot the "elastic" user password! Am I locked out forever?](https://discuss.elastic.co/t/dec-22nd-2017-en-x-pack-i-lost-forgot-the-elastic-user-password-am-i-locked-out-forever/110075)
**Author:** [@thiago](https://discuss.elastic.co/u/thiago)\ **Replies:** 0\ **Last updated:** [December 22, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-22nd-2017-en-x-pack-i-lost-forgot-the-elastic-user-password-am-i-locked-out-forever/110075 "2017-12-22T00:00:03Z")
Situation: You are using X-Pack Security and you lost/forgot the "elastic" superuser password. Don't panic! You can workaround this problem by adding a temporary superuser user: Provision a new coordinating-only node… --- ## [Dec 23rd, 2017: \[EN\]\[Kibana\] Kibana tips for new users](https://discuss.elastic.co/t/dec-23rd-2017-en-kibana-kibana-tips-for-new-users/112954)
**Author:** [@bhavyarm](https://discuss.elastic.co/u/bhavyarm)\ **Replies:** 0\ **Last updated:** [December 23, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-23rd-2017-en-kibana-kibana-tips-for-new-users/112954 "2017-12-23T00:00:03Z")
Welcome to the Elastic Advent Calendar, Day 23! Today I am hoping to give some tips to new users of Kibana. I started working at Elastic roughly an year ago as a QA engineer in the Kibana team. I don’t have a search back… --- ## [Dec 21, 2017: \[EN\]\[Elasticsearch\] Knobs to turn for better indexing performance](https://discuss.elastic.co/t/dec-21-2017-en-elasticsearch-knobs-to-turn-for-better-indexing-performance/112332)
**Author:** [@Sherry\_Ger](https://discuss.elastic.co/u/Sherry_Ger)\ **Replies:** 0\ **Last updated:** [December 21, 2017, 11:00am UTC](https://discuss.elastic.co/t/dec-21-2017-en-elasticsearch-knobs-to-turn-for-better-indexing-performance/112332 "2017-12-21T11:00:48Z")
You have a high volume logging use case and have followed these recommendations: Important Elasticsearch Settings Important System Settings for Elasticsearch What other knobs can you turn to improve indexing performan… --- ## [Dec 19th, 2017: \[EN\]\[Kibana\] A Brief Tour of Kubernetes Monitoring with the Elastic Stack](https://discuss.elastic.co/t/dec-19th-2017-en-kibana-a-brief-tour-of-kubernetes-monitoring-with-the-elastic-stack/112038)
**Author:** [@tylerjl](https://discuss.elastic.co/u/tylerjl)\ **Replies:** 1\ **Last updated:** [December 21, 2017, 6:59am UTC](https://discuss.elastic.co/t/dec-19th-2017-en-kibana-a-brief-tour-of-kubernetes-monitoring-with-the-elastic-stack/112038 "2017-12-21T06:59:09Z")
You know what sounds like pleasant technical reading during the holidays? A whole bunch of pretty visualizations! I recently started managing Kubernetes. Although it makes my life as an operations engineer loads easier,… --- ## [Dec 17th, 2017: \[EN\]\[ElasticCloudEnterprise\] ECE from the trenches](https://discuss.elastic.co/t/dec-17th-2017-en-elasticcloudenterprise-ece-from-the-trenches/111020)
**Author:** [@matschaffer](https://discuss.elastic.co/u/matschaffer)\ **Replies:** 0\ **Last updated:** [December 17, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-17th-2017-en-elasticcloudenterprise-ece-from-the-trenches/111020 "2017-12-17T00:00:00Z")
The Elastic Cloud service runs Elastic Cloud Enterprise (ECE) every day. And over time we've developed quite a bit of monitoring around it. If you're running ECE in your own environment, here are a few things that you'l… --- ## [Dec 16th, 2017: \[FR\]\[Elasticsearch\] Tests de performance pour votre plugin Elasticsearch](https://discuss.elastic.co/t/dec-16th-2017-fr-elasticsearch-tests-de-performance-pour-votre-plugin-elasticsearch/109105)
**Author:** [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Replies:** 0\ **Last updated:** [December 16, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-16th-2017-fr-elasticsearch-tests-de-performance-pour-votre-plugin-elasticsearch/109105 "2017-12-16T00:00:09Z")
Tests de performance pour votre plugin Elasticsearch Imaginons que nous ayons développé un nouveau plugin Ingest pour Elasticsearch. Se pose la question de l'impact éventuel sur les performances lors de l'insertion de n… --- ## [Dec 14th, 2017: \[JP\]\[Elasticsearch\] Analyze APIを使って、転置インデックスとテキスト解析を理解する](https://discuss.elastic.co/t/dec-14th-2017-jp-elasticsearch-analyze-api/110528)
**Author:** [@johtani](https://discuss.elastic.co/u/johtani)\ **Replies:** 0\ **Last updated:** [December 14, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-14th-2017-jp-elasticsearch-analyze-api/110528 "2017-12-14T00:00:12Z")
Elasticsearchを利用して、検索しているときに、想定していない単語にヒットすることがありませんか？ 望んだ形で検索できる仕組みを作るためには、転置インデックスと入力された文章を解析する仕組みを理解するのが一番の近道です。 転置インデックスとは？ 全文検索のインデックスとして用いられるデータ形式の1つです。 書籍の後ろにある「索引」（Index）を想像していただくのが一番わかりやすいのですが、 調べたい「単語」を見つける… --- ## [Dec 11th, 2017: \[PT-BR\]\[Elasticsearch\] É preciso indexar um documento pai antes do filho?](https://discuss.elastic.co/t/dec-11th-2017-pt-br-elasticsearch-e-preciso-indexar-um-documento-pai-antes-do-filho/109287)
**Author:** [@thiago](https://discuss.elastic.co/u/thiago)\ **Replies:** 0\ **Last updated:** [December 11, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-11th-2017-pt-br-elasticsearch-e-preciso-indexar-um-documento-pai-antes-do-filho/109287 "2017-12-11T00:00:23Z")
Em um mapeamento Parent/Child, não é necessário que o documento pai tenha sido indexado primeiro para indexar o documento filho. Sendo assim é possível indexar o documento filho primeiro, antes do pai ser indexado. O úni… --- ## [Dec 9th, 2017: \[EN\]\[Kibana\] A Competitive Edge in Sports](https://discuss.elastic.co/t/dec-9th-2017-en-kibana-a-competitive-edge-in-sports/110904)
**Author:** [@jordansissel](https://discuss.elastic.co/u/jordansissel)\ **Replies:** 1\ **Last updated:** [December 9, 2017, 10:23am UTC](https://discuss.elastic.co/t/dec-9th-2017-en-kibana-a-competitive-edge-in-sports/110904 "2017-12-09T10:23:54Z")
I play adult league ice hockey here in California. I don’t make time to practice, so my only ice time is during games. Given this, is there something I can do between games to give my team an edge? Yes! GRAPHS! Everybody… --- ## [Dec 4th, 2017: \[FR\]\[Elasticsearch\] Advanced REST Java Client](https://discuss.elastic.co/t/dec-4th-2017-fr-elasticsearch-advanced-rest-java-client/108340)
**Author:** [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Replies:** 1\ **Last updated:** [December 8, 2017, 7:50pm UTC](https://discuss.elastic.co/t/dec-4th-2017-fr-elasticsearch-advanced-rest-java-client/108340 "2017-12-08T19:50:21Z")
Aujourd'hui, nous allons vous montrer en quelques lignes comment utiliser le client Java REST d'Elasticsearch. La première chose à faire est d'importer le client dans votre projet : \ \org.elasti… --- ## [Dec 7th: \[EN\]\[Elasticsearch\] Holiday-proof your cluster](https://discuss.elastic.co/t/dec-7th-en-elasticsearch-holiday-proof-your-cluster/110195)
**Author:** [@cwurm](https://discuss.elastic.co/u/cwurm)\ **Replies:** 1\ **Last updated:** [December 8, 2017, 7:45pm UTC](https://discuss.elastic.co/t/dec-7th-en-elasticsearch-holiday-proof-your-cluster/110195 "2017-12-08T19:45:05Z")
Before you take off for your well-deserved holidays, here are some tips on how to avoid being rudely pulled back by a pager alert. Make sure you set minimum\_master\_nodes To prevent a split brain, check you have set dis… --- ## [Dec 6th, 2017: \[KR\]\[Elasticsearch\] Cross Cluster Search로 할 수 있는 것들](https://discuss.elastic.co/t/dec-6th-2017-kr-elasticsearch-cross-cluster-search/110077)
**Author:** [@kimjmin](https://discuss.elastic.co/u/kimjmin)\ **Replies:** 0\ **Last updated:** [December 5, 2017, 1:00pm UTC](https://discuss.elastic.co/t/dec-6th-2017-kr-elasticsearch-cross-cluster-search/110077 "2017-12-05T13:00:07Z")
여러개의 클러스터를 묶어서 검색하고자 할때 예전에는 Tribe Node를 사용했지만, Elasticsearch 5.3 부터는 Cross Cluster Search 기능의 사용이 가능합니다. Tribe Node와 비교하여 Cross Cluster Search 가 갖는 장점들은 다음과 같습니다. 클러스터간의 버전이 달라도 됩니다. 이는 5.X 버전과 6.X 버전을 묶어서 검색할 수 있습니다… --- ## [Dec 8th, 2017: \[CN\]\[Elasticsearch\] 使用 reindex API 迁移数据到 6.x 集群](https://discuss.elastic.co/t/dec-8th-2017-cn-elasticsearch-reindex-api-6-x/110257)
**Author:** [@medcl.net](https://discuss.elastic.co/u/medcl.net)\ **Replies:** 0\ **Last updated:** [December 7, 2017, 1:00pm UTC](https://discuss.elastic.co/t/dec-8th-2017-cn-elasticsearch-reindex-api-6-x/110257 "2017-12-07T13:00:15Z")
Elastic Stack 6.0 已经正式发布了，包含了很多激动人心的特性，相信有一些特性也是你非常感兴趣的，所以要不要考虑升级到最新的 6.0 版本呢？ 关于版本升级，有很多种办法可以做到，这次 Advent 活动的第一篇，Mark Walkom 已有提及。原地升级固然速度很快，但是索引格式还是旧格式，数据结构依然还是旧的，无法应用新的特性，故无法发挥新版本的威力， 迁移任务 所以今天我就来说说如果使用 reindex API … --- ## [Dec 3rd, 2017: \[EN\]\[Elastic Stack\] Fighting Fires and Intrinsic Exploration - Getting Started with the Elastic Stack](https://discuss.elastic.co/t/dec-3rd-2017-en-elastic-stack-fighting-fires-and-intrinsic-exploration-getting-started-with-the-elastic-stack/109980)
**Author:** [@Tyler\_Hannan](https://discuss.elastic.co/u/Tyler_Hannan)\ **Replies:** 5\ **Last updated:** [December 3, 2017, 5:44pm UTC](https://discuss.elastic.co/t/dec-3rd-2017-en-elastic-stack-fighting-fires-and-intrinsic-exploration-getting-started-with-the-elastic-stack/109980 "2017-12-03T17:44:38Z")
It seems there are two reasons that folk choose to learn new technologies. Either: There is an immediate, environmental need that must be solved, or There is a general, intrinsicinterest in learning new technologies T… --- ## [Dec 2nd, 2017: \[JP\]Elasticsearch\] Elasticsearch Ingest pluginの作り方](https://discuss.elastic.co/t/dec-2nd-2017-jp-elasticsearch-elasticsearch-ingest-plugin/109307)
**Author:** [@johtani](https://discuss.elastic.co/u/johtani)\ **Replies:** 0\ **Last updated:** [December 2, 2017, 12:00am UTC](https://discuss.elastic.co/t/dec-2nd-2017-jp-elasticsearch-elasticsearch-ingest-plugin/109307 "2017-12-02T00:00:04Z")
Ingest Nodeの機能は5で追加されました。Elasticsearchにデータを送信し、インデックスに登録する前処理として、色々な処理が可能です。例えば、Grok pluginを利用すれば、正規表現を利用して文字列を構造化したりできます。また、GeoIP pluginを利用すれば、IPアドレスを元に、緯度経度などの地理情報を追加するといったことも前処理で可能です。 独自のIngest Node pluginを作ってみる Elas… [Previous page](https://discuss.elastic.co/c/elastic-community-ecosystem/advent-calendar/61.md?page=7) [Next page](https://discuss.elastic.co/c/elastic-community-ecosystem/advent-calendar/61.md?page=9)