Refined BloodHound Enterprise Connector: Update documentation, metric queries, and Azure Function source

[omkarj-metron]

Pull Request Description

Change(s):

• Enhanced Documentation: Improved API credential instructions to simplify the onboarding process for new users.
• Updated Deployment Source: Modified the zip file URL to point to the latest stable version hosted in the official Azure Sentinel repository.
• Optimized Metric Queries: Refined the logic for metric queries to provide more accurate data visualization and performance.
• Template Restructuring: Added a new empty array template within mainTemplate.json to ensure a more robust and scalable deployment structure.
• Connector Logic: Updated the ingestion method to leverage Azure Functions as a data connector for improved reliability and data fetching via REST API.

Reason for Change(s):

• User Experience: To reduce deployment friction by providing clearer steps and ensuring the solution points to the most current, verified source files and deployment instructions.

Version Updated:

• Yes

Testing Completed:

• Yes

Checked that the validations are passing and have addressed any issues that are present:

• Yes

[v-shukore]

Hi @omkarj-metron, please resolve below validation failure. Thanks

[omkarj-metron]

Hi @v-shukore,
I’ve fixed the KQL validation issue. Can you please take a quick look & re-run the pipeline when you have a moment?

[v-shukore]

Hi @omkarj-metron, again kql validation is failing due to column is not present into that table schema make sure all columns are present into it. Thanks!

[omkarj-metron]

Hi @v-shukore,
I’ve fixed the KQL validation issue regarding missing TimeGenerated field. Can you please take a quick look?