# Advent Calendar **URL:** https://discuss.elastic.co/c/elastic-community-ecosystem/advent-calendar/61.md?page=7 [Latest](https://discuss.elastic.co/latest.md) · [Categories](https://discuss.elastic.co/categories.md) · [Tags](https://discuss.elastic.co/tags.md) **Page:** 8 --- ## [Dec 10th, 2019 \[GR\] \[Elasticsearch\] Διάφορες κατηγορίες SSL/TLS παραμετροποίησης στο Elasticsearch](https://discuss.elastic.co/t/dec-10th-2019-gr-elasticsearch-ssl-tls-elasticsearch/211003)
**Author:** [@ikakavas](https://discuss.elastic.co/u/ikakavas)\ **Replies:** 0\ **Last updated:** [December 10, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-10th-2019-gr-elasticsearch-ssl-tls-elasticsearch/211003 "2019-12-10T08:00:02Z")
Kατηγορίες SSL/TLS παραμετροποίησης στο Elasticsearch Εισαγωγή Η παραμετροποίηση του SSL/TLS πρωτοκόλλου δεν είναι απαραίτητα το πιο απλό πράγμα που έχει να κάνει ένας διαχειριστής που στήνει για πρώτη φορά ένα elasticse… --- ## [Dec 9th, 2019 \[EN\]\[Kibana\] Smart query cancellation in Kibana](https://discuss.elastic.co/t/dec-9th-2019-en-kibana-smart-query-cancellation-in-kibana/211047)
**Author:** [@lukas](https://discuss.elastic.co/u/lukas)\ **Replies:** 0\ **Last updated:** [December 9, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-9th-2019-en-kibana-smart-query-cancellation-in-kibana/211047 "2019-12-09T08:00:08Z")
Since the beginning, Kibana has always been about taking huge volumes of data in Elasticsearch and making sense of it visually. Over time, Kibana has stretched the limits of Elasticsearch, and we’ve needed to make change… --- ## [Dec 8th, 2019: \[DE\]\[Elasticsearch\] Loggen in Elasticsearch mit Docker und Elastic Cloud](https://discuss.elastic.co/t/dec-8th-2019-de-elasticsearch-loggen-in-elasticsearch-mit-docker-und-elastic-cloud/210994)
**Author:** [@xeraa](https://discuss.elastic.co/u/xeraa)\ **Replies:** 0\ **Last updated:** [December 8, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-8th-2019-de-elasticsearch-loggen-in-elasticsearch-mit-docker-und-elastic-cloud/210994 "2019-12-08T08:00:03Z")
Loggen ist eines der Themen, das gerne ignoriert wird, bis man es benötigt. Und dann braucht man meistens eine schnelle Lösung. Glücklicherweise ist das Loggen in Elasticsearch sehr flexibel und auch relativ mächtig. Abe… --- ## [Dec 4th, 2019: \[EN\] Explore Elastic Common Schema (ECS) with Elasticsearch and Kibana](https://discuss.elastic.co/t/dec-4th-2019-en-explore-elastic-common-schema-ecs-with-elasticsearch-and-kibana/209867)
**Author:** [@webmat](https://discuss.elastic.co/u/webmat)\ **Replies:** 0\ **Last updated:** [December 4, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-4th-2019-en-explore-elastic-common-schema-ecs-with-elasticsearch-and-kibana/209867 "2019-12-04T08:00:04Z")
Introduction Lire la version française Many resources are already available to learn about ECS. Of course, there's the official documentation. Some users also use the CSV export, located at generated/csv/fields.csv. Thi… --- ## [Dec 6th, 2019 \[EN\] Understanding the \`jvm.options\` file in Elasticsearch](https://discuss.elastic.co/t/dec-6th-2019-en-understanding-the-jvm-options-file-in-elasticsearch/209949)
**Author:** [@spinscale](https://discuss.elastic.co/u/spinscale)\ **Replies:** 0\ **Last updated:** [December 6, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-6th-2019-en-understanding-the-jvm-options-file-in-elasticsearch/209949 "2019-12-06T08:00:02Z")
When configuring Elasticsearch, you will find one page about configuring JVM options. In this post we will take a look how to configure this and how this is implemented internally. Important: With the exception of chang… --- ## [Dec 4th, 2019: \[FR\] Explorer Elastic Common Schema (ECS) avec Elasticsearch et Kibana](https://discuss.elastic.co/t/dec-4th-2019-fr-explorer-elastic-common-schema-ecs-avec-elasticsearch-et-kibana/209766)
**Author:** [@webmat](https://discuss.elastic.co/u/webmat)\ **Replies:** 1\ **Last updated:** [December 4, 2019, 10:25am UTC](https://discuss.elastic.co/t/dec-4th-2019-fr-explorer-elastic-common-schema-ecs-avec-elasticsearch-et-kibana/209766 "2019-12-04T10:25:51Z")
Introduction =\> Read the english version Plusieurs ressources existent déjà, pour apprendre ECS. Bien sûr, il y la documentation officielle. Certains utilisateurs utilisent également l'export generated/csv/fields.csv. … --- ## [Dec 3rd, 2019: \[ES\] Como utilizar Elasticsearch para procesar la actividad de Mailgun](https://discuss.elastic.co/t/dec-3rd-2019-es-como-utilizar-elasticsearch-para-procesar-la-actividad-de-mailgun/208990)
**Author:** [@gonz](https://discuss.elastic.co/u/gonz)\ **Replies:** 0\ **Last updated:** [December 3, 2019, 7:00am UTC](https://discuss.elastic.co/t/dec-3rd-2019-es-como-utilizar-elasticsearch-para-procesar-la-actividad-de-mailgun/208990 "2019-12-03T07:00:02Z")
Introducción Mailgun es un proveedor que ofrece un servicio SaaS para enviar y recibir e-mails, procesar unsubscribes, y llevar un seguimiento de cada transacción que ocurre a través de su plataforma. Mailgun ofrece una … --- ## [Dec 2nd, 2019: \[EN\]\[Auditbeat\] Monitoring Linux Command Execution](https://discuss.elastic.co/t/dec-2nd-2019-en-auditbeat-monitoring-linux-command-execution/209125)
**Author:** [@json](https://discuss.elastic.co/u/json)\ **Replies:** 0\ **Last updated:** [December 2, 2019, 8:00am UTC](https://discuss.elastic.co/t/dec-2nd-2019-en-auditbeat-monitoring-linux-command-execution/209125 "2019-12-02T08:00:00Z")
The Auditbeat Auditd module can be used to capture all shell commands executed on system for all users. Monitoring shell commands is often desired on servers where end user shell activity is normally minimal. This examp… --- ## [Advent calendar 2019](https://discuss.elastic.co/t/advent-calendar-2019/210026)
**Author:** [@dadoonet](https://discuss.elastic.co/u/dadoonet)\ **Replies:** 0\ **Last updated:** [November 30, 2019, 11:58am UTC](https://discuss.elastic.co/t/advent-calendar-2019/210026 "2019-11-30T11:58:15Z")
: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 23rd, 2018: \[EN\]\[Observability\] Querying metrics from Prometheus with Elastic Stack](https://discuss.elastic.co/t/dec-23rd-2018-en-observability-querying-metrics-from-prometheus-with-elastic-stack/161609)
**Author:** [@tbragin](https://discuss.elastic.co/u/tbragin)\ **Replies:** 0\ **Last updated:** [December 20, 2018, 1:56am UTC](https://discuss.elastic.co/t/dec-23rd-2018-en-observability-querying-metrics-from-prometheus-with-elastic-stack/161609 "2018-12-20T01:56:38Z")
UPDATE: Read latest blog on Elastic+Prometheus. Prometheus exposition format has become a popular way to export metrics from a number of systems. It provides client libraries for defining custom metrics within your appl… --- ## [Dec 25th, 2018: \[EN\]\[Kibana\] Awesome Kibana Spaces](https://discuss.elastic.co/t/dec-25th-2018-en-kibana-awesome-kibana-spaces/159969)
**Author:** [@rashmi](https://discuss.elastic.co/u/rashmi)\ **Replies:** 0\ **Last updated:** [December 25, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-25th-2018-en-kibana-awesome-kibana-spaces/159969 "2018-12-25T00:00:03Z")
What is a Space? This feature was newly introduced in Kibana 6.5.0. Kibana Spaces allows you to organize your dashboards, visualizations and other saved objects into meaningful categories based on team, use case, individ… --- ## [Dec 24th, 2018: \[EN\]\[Kibana\] Region maps in Kibana](https://discuss.elastic.co/t/dec-24th-2018-en-kibana-region-maps-in-kibana/161898)
**Author:** [@bhavyarm](https://discuss.elastic.co/u/bhavyarm)\ **Replies:** 0\ **Last updated:** [December 21, 2018, 9:27pm UTC](https://discuss.elastic.co/t/dec-24th-2018-en-kibana-region-maps-in-kibana/161898 "2018-12-21T21:27:30Z")
Maps in Kibana are getting awesomer day by day. We have added a ton of features to our existing region and co-ordinate maps. In region maps, the list of vector maps have gotten longer in our core Kibana: User will al… --- ## [Dec 22nd, 2018: \[CN\]\[Elasticsearch\] 跨集群复制（CCR）的使用](https://discuss.elastic.co/t/dec-22nd-2018-cn-elasticsearch-ccr/161626)
**Author:** [@medcl.net](https://discuss.elastic.co/u/medcl.net)\ **Replies:** 0\ **Last updated:** [December 21, 2018, 11:59pm UTC](https://discuss.elastic.co/t/dec-22nd-2018-cn-elasticsearch-ccr/161626 "2018-12-21T23:59:59Z")
什么是 Elasticsearch 的跨集群复制 CCR - Cross Cluster Replication - 跨集群复制是 Elasticsearch v6.5 发布的一个新的特性，这个特性可以让你将一个集群的索引数据同步复制到远程的另外一个集群上面去。或者反过来，将一个远程的集群的索引数据同步的复制到本地 Elasticsearch 集群中来。集群复制类似于数据订阅的方式，一个集群的数据可以被多个集群订阅，也就是可以被复制到多… --- ## [Dec 17th, 2018: \[FR\]\[Elastic Stack\] Indexer facilement les slow logs d'Elasticsearch avec Filebeat](https://discuss.elastic.co/t/dec-17th-2018-fr-elastic-stack-indexer-facilement-les-slow-logs-delasticsearch-avec-filebeat/160395)
**Author:** [@lio](https://discuss.elastic.co/u/lio)\ **Replies:** 0\ **Last updated:** [December 17, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-17th-2018-fr-elastic-stack-indexer-facilement-les-slow-logs-delasticsearch-avec-filebeat/160395 "2018-12-17T00:00:04Z")
Une bonne façon d'optimiser l'utilisation d'un cluster Elasticsearch et de s'assurer que les requêtes de recherche sont le plus efficace possibles. En effet, des requêtes de recherche rapide utilisent les ressources du c… --- ## [Dec 21st, 2018: \[EN\]\[Elasticsearch\] Using SQL to query data in Elasticsearch](https://discuss.elastic.co/t/dec-21st-2018-en-elasticsearch-using-sql-to-query-data-in-elasticsearch/160375)
**Author:** [@aravindputrevu](https://discuss.elastic.co/u/aravindputrevu)\ **Replies:** 0\ **Last updated:** [December 21, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-21st-2018-en-elasticsearch-using-sql-to-query-data-in-elasticsearch/160375 "2018-12-21T00:00:14Z")
What is SQL? SQL (Structured Query Language) is a standardized programming language that's used to manage relational databases and perform various operations on the data. SQL is regularly used not only by database admini… --- ## [Dec 20th, 2018: \[EN\]\[Python/Elasticsearch\] Python DSL for Elasticsearch](https://discuss.elastic.co/t/dec-20th-2018-en-python-elasticsearch-python-dsl-for-elasticsearch/161203)
**Author:** [@honzakral](https://discuss.elastic.co/u/honzakral)\ **Replies:** 1\ **Last updated:** [December 20, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-20th-2018-en-python-elasticsearch-python-dsl-for-elasticsearch/161203 "2018-12-20T00:00:14Z")
Python DSL for Elasticsearch In the previous post we learned about elasticsearch-dsl and created an index in Elasticsearch to store all of our git history, now it's time to load in the data and see what we can do with it… --- ## [Dec 19th, 2018: \[EN\]\[Heartbeat\] Configure a TLS expiration notification using Heartbeat](https://discuss.elastic.co/t/dec-19th-2018-en-heartbeat-configure-a-tls-expiration-notification-using-heartbeat/160503)
**Author:** [@dov0211](https://discuss.elastic.co/u/dov0211)\ **Replies:** 0\ **Last updated:** [December 12, 2018, 9:03am UTC](https://discuss.elastic.co/t/dec-19th-2018-en-heartbeat-configure-a-tls-expiration-notification-using-heartbeat/160503 "2018-12-12T09:03:35Z")
In my previous blog on uptime monitoring, we had discussed the general availability of Heartbeat and its main functionalities. In a nutshell, Heartbeat is a lightweight shipper which executes periodic checks to verify wh… --- ## [Dec 18th, 2018: \[EN\]\[Elastic Stack\] Set up for success - don't repeat yourself!](https://discuss.elastic.co/t/dec-18th-2018-en-elastic-stack-set-up-for-success-dont-repeat-yourself/159817)
**Author:** [@kcm](https://discuss.elastic.co/u/kcm)\ **Replies:** 0\ **Last updated:** [December 18, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-18th-2018-en-elastic-stack-set-up-for-success-dont-repeat-yourself/159817 "2018-12-18T00:00:06Z")
Does every day start the same? Do you find yourself re-using the same index settings and mappings frequently? Do those mappings have lots of fields with repetitive naming conventions? If so, fear not! You aren't alone… --- ## [Dec 16th, 2019: \[DE\]\[Elasticsearch\] Zusammengesetzte Worte in Elasticsearch](https://discuss.elastic.co/t/dec-16th-2019-de-elasticsearch-zusammengesetzte-worte-in-elasticsearch/161003)
**Author:** [@xeraa](https://discuss.elastic.co/u/xeraa)\ **Replies:** 2\ **Last updated:** [December 16, 2018, 4:50pm UTC](https://discuss.elastic.co/t/dec-16th-2019-de-elasticsearch-zusammengesetzte-worte-in-elasticsearch/161003 "2018-12-16T16:50:21Z")
Zusammengesetzte Worte in Elasticsearch Deutsch, Finnisch, Koreanisch und die skandinavischen Sprachen haben die, für Volltextsuche unpraktische, Eigenschaft, dass sie Komposita bilden, also mehrere Worte zu einem kombin… --- ## [Dec 15th, 2018 \[EN\]\[APM\] Overhead of the Java agent](https://discuss.elastic.co/t/dec-15th-2018-en-apm-overhead-of-the-java-agent/160559)
**Author:** [@felixbarny](https://discuss.elastic.co/u/felixbarny)\ **Replies:** 0\ **Last updated:** [December 15, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-15th-2018-en-apm-overhead-of-the-java-agent/160559 "2018-12-15T00:00:06Z")
APM Java Agent In case you missed the announcement, the APM Java agent is one of the new additions to the collection of APM agents we provide free and Open Source. You can use our agents to get insight into the performan… --- ## [Dec 14th, 2018: \[EN\]\[Kibana\] Canvas: From 0 to dashboard before the morning is out](https://discuss.elastic.co/t/dec-14th-2018-en-kibana-canvas-from-0-to-dashboard-before-the-morning-is-out/160428)
**Author:** [@crayzeigh](https://discuss.elastic.co/u/crayzeigh)\ **Replies:** 0\ **Last updated:** [December 14, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-14th-2018-en-kibana-canvas-from-0-to-dashboard-before-the-morning-is-out/160428 "2018-12-14T00:00:01Z")
Canvas is probably my favorite new feature of Kibana. Since its first technology previews I was thrilled with the idea of live-data backed slide decks built inside of Kibana and beautiful free-form dashboards. It's only … --- ## [Dec 13th, 2018: \[EN\]\[Elasticsearch\] Chaining Ingest Pipelines](https://discuss.elastic.co/t/dec-13th-2018-en-elasticsearch-chaining-ingest-pipelines/160254)
**Author:** [@lwintergerst](https://discuss.elastic.co/u/lwintergerst)\ **Replies:** 0\ **Last updated:** [December 13, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-13th-2018-en-elasticsearch-chaining-ingest-pipelines/160254 "2018-12-13T00:00:02Z")
Following up on yesterday's post about adding a timestamp at ingestion, we will be looking at the chaining of pipelines. When ingesting data you will often be in a situation where you want to apply the same process to … --- ## [Dec 12th, 2018: \[EN\]\[Elasticsearch\] Automatically adding a timestamp to documents](https://discuss.elastic.co/t/dec-12th-2018-en-elasticsearch-automatically-adding-a-timestamp-to-documents/159314)
**Author:** [@abdon](https://discuss.elastic.co/u/abdon)\ **Replies:** 0\ **Last updated:** [December 12, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-12th-2018-en-elasticsearch-automatically-adding-a-timestamp-to-documents/159314 "2018-12-12T00:00:02Z")
Sometimes, it can be useful to know at what time a document was indexed by Elasticsearch. For example, when you want to see how long it takes for log files to end up in Elasticsearch after being generated. Back in the o… --- ## [Dec 11th, 2018: \[PT-BR\]\[Elasticsearch\] Usando Field Aliases para criar uma visão unificada entre índices com mapeamento distinto](https://discuss.elastic.co/t/dec-11th-2018-pt-br-elasticsearch-usando-field-aliases-para-criar-uma-visao-unificada-entre-indices-com-mapeamento-distinto/159626)
**Author:** [@thiago](https://discuss.elastic.co/u/thiago)\ **Replies:** 0\ **Last updated:** [December 11, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-11th-2018-pt-br-elasticsearch-usando-field-aliases-para-criar-uma-visao-unificada-entre-indices-com-mapeamento-distinto/159626 "2018-12-11T00:00:01Z")
Field Aliases, que apareceu na versão 6.4, é uma poderosa funcionalidade que permite criar uma visão unificada entre índices com mapeamentos distintos. Digamos que você tenha dois padrões de índices com mapeamentos dist… --- ## [Dec 10th, 2018: \[EN\]\[Elastic Stack\] Correlate and Alert for Security Analytics](https://discuss.elastic.co/t/dec-10th-2018-en-elastic-stack-correlate-and-alert-for-security-analytics/159612)
**Author:** [@Sherry\_Ger](https://discuss.elastic.co/u/Sherry_Ger)\ **Replies:** 0\ **Last updated:** [December 10, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-10th-2018-en-elastic-stack-correlate-and-alert-for-security-analytics/159612 "2018-12-10T00:00:03Z")
Security analytics is a common use case for the Elastic Stack. In this short topic, we will set up a rule based alert that triggers a notification when network or log events correlate with indicators of compromise. We wo… --- ## [Dec 9th, 2018: \[EN\]\[Elastic Stack\] Ubiquiti metrics in the Elastic Stack](https://discuss.elastic.co/t/dec-9th-2018-en-elastic-stack-ubiquiti-metrics-in-the-elastic-stack/159986)
**Author:** [@warkolm](https://discuss.elastic.co/u/warkolm)\ **Replies:** 1\ **Last updated:** [December 9, 2018, 9:48am UTC](https://discuss.elastic.co/t/dec-9th-2018-en-elastic-stack-ubiquiti-metrics-in-the-elastic-stack/159986 "2018-12-09T09:48:24Z")
The Ubiquiti Unifi kit is pretty amazing for its price point. I use it extensively at home to replace a bunch of Google Wifi, power line and wifi extenders and other devices that just never really worked for me. Other th… --- ## [Dec 8th, 2018: \[EN\]\[Python/Elasticsearch\] Getting started with Elasticsearch DSL and Python](https://discuss.elastic.co/t/dec-8th-2018-en-python-elasticsearch-getting-started-with-elasticsearch-dsl-and-python/159623)
**Author:** [@honzakral](https://discuss.elastic.co/u/honzakral)\ **Replies:** 1\ **Last updated:** [December 8, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-8th-2018-en-python-elasticsearch-getting-started-with-elasticsearch-dsl-and-python/159623 "2018-12-08T00:00:14Z")
Getting started with Python DSL There are two official Elasticsearch clients for Python - elasticsearch-py and elasticsearch-dsl. The low-level elasticsearch-py is a no-opinions client that provides a convenient way to t… --- ## [Dec 7th, 2018: \[FR\]\[Kibana\] A la découverte de Canvas](https://discuss.elastic.co/t/dec-7th-2018-fr-kibana-a-la-decouverte-de-canvas/159009)
**Author:** [@Christelle\_Kerloc\_h](https://discuss.elastic.co/u/Christelle_Kerloc_h)\ **Replies:** 0\ **Last updated:** [December 1, 2018, 5:52pm UTC](https://discuss.elastic.co/t/dec-7th-2018-fr-kibana-a-la-decouverte-de-canvas/159009 "2018-12-01T17:52:25Z")
Nous l’avons annoncé lors de Elastic{ON}’17 à San Francisco. Depuis des curieux ont pu regarder la tech preview. Enfin, avec la sortie de la suite elastic 6.5, Canvas est là ! Vous pouvez désormais utiliser cette nouvell… --- ## [Dec 6th, 2018: \[JP\]\[Elasticsearch\] 検索順位を自在に操る](https://discuss.elastic.co/t/dec-6th-2018-jp-elasticsearch/159442)
**Author:** [@Kosho\_Owa](https://discuss.elastic.co/u/Kosho_Owa)\ **Replies:** 0\ **Last updated:** [December 6, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-6th-2018-jp-elasticsearch/159442 "2018-12-06T00:00:03Z")
検索順位を自在に操る 検索順位を決める要素 Elasticsearchは、スケーラブルで高速なリアルタイムの検索・分析エンジンです。文字列、数値、日時、地理情報など、指定された条件にしたがってインデックスされたドキュメントを検索し、一致するものを利用者に返します。数値、日時、地理情報であれば、「価格が1000円」以上、「今週入荷した商品」、「東京都庁から100km以内」などといった条件をもとに検索ができ、条件に一致するドキュメントのスコ… --- ## [Dec 5, 2018: \[EN\]\[Elastic App Search\] Quick and easy typeahead search with Elastic App Search](https://discuss.elastic.co/t/dec-5-2018-en-elastic-app-search-quick-and-easy-typeahead-search-with-elastic-app-search/159221)
**Author:** [@peterkimnyc](https://discuss.elastic.co/u/peterkimnyc)\ **Replies:** 0\ **Last updated:** [December 5, 2018, 12:00am UTC](https://discuss.elastic.co/t/dec-5-2018-en-elastic-app-search-quick-and-easy-typeahead-search-with-elastic-app-search/159221 "2018-12-05T00:00:14Z")
Elastic App Search is a Search Solution from Elastic that makes it easier for application developers to implement and manage core search functionality in their user-facing applications. There's no need to understand the … [Previous page](https://discuss.elastic.co/c/elastic-community-ecosystem/advent-calendar/61.md?page=6) [Next page](https://discuss.elastic.co/c/elastic-community-ecosystem/advent-calendar/61.md?page=8)