Category Elasticsearch

Implementing an Audit Trail using ASP.NET Core and Elasticsearch with NEST

This article shows how an audit trail can be implemented in ASP.NET Core which saves the audit documents to Elasticsearch using NEST. Code: Should I just use a logger? Depends. If you just need to save requests, responses and application events, then a logger would be a better solution for this use case. I […]

Angular search with ASP.NET Core and Elasticsearch

This article shows how a website search could be implemented using Angular, ASP.NET Core and Elasticsearch. Most users expect autocomplete and a flexible search like some of known search websites. When the user enters a char in the search input field, an autocomplete using a shingle token filter with a terms aggregation used to suggest […]

Angular autocomplete with ASP.NET Core and Elasticsearch

This article shows how autocomplete could be implemented in Angular using ASP.NET Core MVC as a data service. The API uses Elasticsearch to query the data requests. ng2-completer is used to implement the Angular autocomplete functionality. Code: 2017.02.10: Updated to VS2017, Angular 2.4.6 and webpack 2.2.1 2017.01.07: Updated to csproj, webpack 2.2.0-rc.3, angular 2.4.1 […]

ASP.NET Core logging with NLog and Elasticsearch

This article shows how to Log to Elasticsearch using NLog in an ASP.NET Core application. NLog is a free open-source logging for .NET. Code: VS2017 RC3 csproj | VS2015 project.json 2017.02.08 Updated to NLog.Web.AspNetCore 4.3.0 and VS2017 RC3 17.12.2016 Updated to ASP.NET Core 1.1 NLog posts in this series: ASP.NET Core logging with NLog and […]

Creating an Angular Component for Plotly

This article shows how the Plotly javascript library can be used inside an Angular 2 Component. The Angular 2 component can then be used anywhere inside an application using only the Angular Component selector. The data used for the chart is provided in an ASP.NET Core MVC application using Elasticsearch. Code: 2017.02.07: Updated Updated […]

Plotly charts using Angular, ASP.NET Core 1.0 and Elasticsearch

This article shows how to use a javascript Plotly Bar Chart in Angular to display data from an ASP.NET Core 1.0 MVC application. The server uses Elasticsearch as persistence and uses it to retrieve the aggregated data and return it to the UI. Code: 2016.07.05: Updated to ASP.NET Core RTM and ElasticsearchCrud 2016.05.20: […]

OUT-OF-PROCESS Semantic Logging V2 with Elasticsearch

This article shows how to use Microsoft patterns & practices OUT-OF-PROCESS Semantic Logging Version 2 with an Elasticsearch sink. Version 2 has breaking changes compared to version 1.1 for the Elasticsearch sink; this has been removed from the standard SLAB NuGet package… Due to this, a custom sink configuration is required and also some copy […]