FdaObservability.Core 1.2.0

dotnet add package FdaObservability.Core --version 1.2.0
                    
NuGet\Install-Package FdaObservability.Core -Version 1.2.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="FdaObservability.Core" Version="1.2.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="FdaObservability.Core" Version="1.2.0" />
                    
Directory.Packages.props
<PackageReference Include="FdaObservability.Core" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add FdaObservability.Core --version 1.2.0
                    
#r "nuget: FdaObservability.Core, 1.2.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package FdaObservability.Core@1.2.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=FdaObservability.Core&version=1.2.0
                    
Install as a Cake Addin
#tool nuget:?package=FdaObservability.Core&version=1.2.0
                    
Install as a Cake Tool

FdaObservability.Core

Cross-platform query client for the FDA Observability Eventhouse — the curated question → generated/executed DAX → answer triple for a Microsoft Fabric Data Agent.

It is the shared foundation under the review app, REST API, MCP server, and CLI. Every read goes through the Eventhouse stored functions (SearchFdaInteractions, GetFdaInteraction, FdaTuningSummary, FdaFailures, FdaTopQuestions) plus an inline KPI summarize.

Install

dotnet add package FdaObservability.Core

Use

using FdaObservability.Core;
using FdaObservability.Core.Auth;
using FdaObservability.Core.Kusto;
using FdaObservability.Core.Models;

var client = new FdaKustoClient(
    new FdaObservabilityOptions
    {
        EventhouseQueryUri = "https://<cluster>.<region>.kusto.fabric.microsoft.com",
        Database = "FDA_Observability_EH",
    },
    new DefaultAzureCredentialTokenProvider());

var failing = await client.FailuresAsync();
var kpis = await client.KpisAsync();
var hits = await client.SearchAsync(new InteractionQuery { Term = "revenue", Status = "Error" });

Authentication is pluggable via IKustoTokenProvider. DefaultAzureCredentialTokenProvider resolves managed identity, an environment service principal, or az login. Supply your own provider for interactive or on-behalf-of token flows.

Full documentation: https://patrickgallucci.github.io/fda-observability/

Product Compatible and additional computed target framework versions.
.NET net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

This package is not used by any popular GitHub repositories.

Version Downloads Last Updated
1.2.0 120 6/21/2026