Glossary
Search Azure terms
Open a clear definition, then continue into exam context, architecture, commands, operational examples, common mistakes, and related concepts.
Search all
Commands
Learning guides
Concept graph
Compare
Search-first Azure knowledge base
Term results
Search for a term or click a category. Results render only after you ask for them, so the glossary does not dump every available term on first load. Each result includes Quick peek and Open full term page actions.
Start with a search or a category.
Try managed identity , resource group , az group , private endpoint , or click Databases to load all database-related terms.
Showing 50 of 152 matching terms. Narrow the search to reduce the list.
Management and Governance
verified
Reliability recommendation
A reliability recommendation is Azure Advisor guidance that flags a resource or design pattern that could be more resilient.
Azure Advisor
fundamentals
6 commands
Aliases: Advisor reliability recommendation, HighAvailability recommendation, resiliency recommendation
Quick peek
Open full term page
Analytics
learning-path-anchor
Databricks model serving
A managed serving endpoint pattern for exposing Databricks models or AI workloads for online inference with operational controls.
Databricks
intermediate
4 commands
Aliases: Databricks Model Serving, serving endpoint, model serving endpoint
Quick peek
Open full term page
Analytics
learning-path-anchor
Databricks secret scope
A named Databricks collection of secrets used to store credentials and grant controlled read or manage access to workloads.
Databricks
fundamentals
4 commands
Aliases: Databricks secrets scope, secret scope, Azure Databricks secrets
Quick peek
Open full term page
Analytics
learning-path-anchor
Databricks SQL warehouse
A Databricks SQL compute resource for interactive queries, dashboards, BI tools, and governed analytics workloads.
Databricks
intermediate
4 commands
Aliases: SQL warehouse, Databricks SQL compute, serverless SQL warehouse
Quick peek
Open full term page
Storage
command-rich
Primary storage region
The primary storage region is the home region for an Azure Storage account. When an application writes blobs, files, queues, or tables under normal conditions, it writes to the primary region. Microsoft Learn anchors this term in Data redundancy - Azure Storage, but this field-manual definition is intentionally wider than an older short glossary entry because the page must teach what to inspect, what can break, who owns the decision, and which evidence proves the Azure environment is behaving as intended. In field use, start with the technical boundary: Technically.
Storage platform
intermediate
4 commands
Aliases: No aliases yet
Quick peek
Open full term page
Storage
command-rich
Secondary storage region
The secondary storage region is the other region involved when an Azure Storage account uses geo-redundant options such as GRS or GZRS. Under normal conditions, applications write to the primary region, and Azure asynchronously copies data to the secondary region. Microsoft Learn anchors this term in Data redundancy - Azure Storage, but this field-manual definition is intentionally wider than an older short glossary entry because the page must teach what to inspect, what can break, who owns the decision, and which evidence proves the Azure environment is behaving as intended..
Storage platform
intermediate
4 commands
Aliases: No aliases yet
Quick peek
Open full term page
Management and Governance
premium
Azure Policy
Azure Policy is a governance service for creating, assigning, and managing rules that evaluate Azure resources.
Azure Policy
fundamentals
7 commands
Aliases: Policy
Quick peek
Open full term page
Analytics
premium
Data Factory
Azure’s managed data integration service for creating pipelines that move, transform, schedule, and orchestrate data across cloud, SaaS, and hybrid stores.
Data integration and orchestration
Intermediate
6 commands
Aliases: Data Factory, Data Factory, data factory
Quick peek
Open full term page
Integration
premium
Service Bus
Azure Service Bus is a fully managed enterprise message broker with message queues and publish-subscribe topics. It helps decouple applications and services, load-balance work across competing consumers, route data across boundaries, and coordinate transactional workflows that require reliable messaging, ordering, sessions, duplicate detection, and dead-letter handling.
Messaging
fundamentals
6 commands
Aliases: Azure Service Bus, Service Bus Messaging
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Foundry
Create a governed project boundary where AI teams can build agents, evaluations, files, and model deployments without unmanaged sprawl.; Compare, evaluate, and approve model deployments before a generative AI feature is
AI platform
fundamentals
5 commands
Aliases: AI Foundry, Microsoft Foundry, Foundry resource, Foundry project, Azure AI Foundry, azure ai foundry
Quick peek
Open full term page
Containers
premium
Azure Container Registry
A managed private registry service for building, storing, and managing container images and OCI artifacts for container deployments.
Container images
fundamentals
5 commands
Aliases: ACR
Quick peek
Open full term page
Management and Governance
premium
Bicep
Bicep is a domain-specific language for declaratively deploying Azure resources through Azure Resource Manager.
Infrastructure as code
fundamentals
5 commands
Aliases: Azure Bicep
Quick peek
Open full term page
Databases
premium
Cosmos DB account
Design the account boundary for a global application before choosing databases, containers, regions, consistency, and backup mode.; Separate regulated, tenant-specific, or production workloads into dedicated Cosmos DB ac
Database
intermediate
5 commands
Aliases: Cosmos DB account, cosmos db account
Quick peek
Open full term page
Analytics
premium
Data Factory pipeline
A logical grouping of Data Factory activities that performs a coordinated data movement, transformation, or control-flow process.
Data integration and orchestration
Intermediate
5 commands
Aliases: Data Factory pipeline, ADF pipeline, data factory pipeline
Quick peek
Open full term page
Storage
premium
Data Lake directory
A directory in Azure Data Lake Storage Gen2 is a hierarchical namespace path segment that can contain files and child directories and can have access controls applied.
Data Lake Storage Gen2
fundamentals
5 commands
Aliases: ADLS directory, Data Lake folder, Gen2 directory, lake folder
Quick peek
Open full term page
Storage
premium
Data Lake filesystem
Data Lake filesystem is the compact API and CLI naming for the ADLS Gen2 file-system resource that contains directories and files.
Data Lake Storage Gen2
fundamentals
5 commands
Aliases: filesystem, ADLS filesystem, storage fs, Azure storage fs
Quick peek
Open full term page
Storage
premium
Data Lake Gen2 endpoint
A Data Lake Gen2 endpoint is the DFS endpoint on a storage account used by Azure Data Lake Storage Gen2 APIs, ABFS URIs, and hierarchical namespace operations.
Data Lake Storage Gen2
intermediate
5 commands
Aliases: ADLS Gen2 endpoint, DFS endpoint, dfs.core.windows.net endpoint, Data Lake endpoint
Quick peek
Open full term page
Storage
premium
Data Lake gold layer
The Data Lake gold layer is the business-ready medallion layer where curated, aggregated, and governed data is published for analytics, reporting, and decision support.
Medallion lakehouse architecture
intermediate
5 commands
Aliases: gold layer, gold zone, curated business layer, trusted reporting layer
Quick peek
Open full term page
Storage
premium
Data Lake ingestion zone
A Data Lake ingestion zone is the controlled landing area where source data first arrives before validation, transformation, enrichment, or publication.
Data Lake Storage Gen2
fundamentals
5 commands
Aliases: landing zone, raw ingestion zone, lake landing area, ingest zone
Quick peek
Open full term page
Storage
premium
Data Lake namespace
A Data Lake namespace is the hierarchical address space in Azure Data Lake Storage Gen2 that organizes file systems, directories, files, and paths for analytics.
Data Lake Storage Gen2
intermediate
5 commands
Aliases: ADLS namespace, hierarchical namespace, HNS namespace, lake namespace
Quick peek
Open full term page
Storage
premium
Data Lake partition folder
A Data Lake partition folder is a directory pattern, often key=value, that groups files by values such as date, region, tenant, or business domain for efficient reads.
Data Lake Storage Gen2
intermediate
5 commands
Aliases: partition folder, Hive-style partition folder, date partition folder, lake partition path
Quick peek
Open full term page
Storage
premium
Data Lake path ACL
A Data Lake path ACL is the access control list applied to a file or directory path in Azure Data Lake Storage Gen2 for fine-grained permissions.
Data Lake Storage Gen2
intermediate
5 commands
Aliases: ADLS path ACL, Data Lake path access control, path access control list, data-lake-path-ac
Quick peek
Open full term page
Web
premium
host.json
host.json is the Azure Functions metadata file that configures host-level runtime behavior for all functions in a function app.
Azure Functions
intermediate
5 commands
Aliases: host json, host.json
Quick peek
Open full term page
Identity
premium
Object ID
An Object ID is the unique ID for a specific thing inside Microsoft Entra ID. That thing might be a user, group, service principal, managed identity, or enterprise application object. It is not the friendly display name, and it is not always the same as an application client ID. In Azure operations, the Object ID is the value people often need when assigning RBAC roles, checking ownership, troubleshooting identity, or proving exactly which principal was granted access.
Microsoft Entra
fundamentals
5 commands
Aliases: No aliases yet
Quick peek
Open full term page
Management and Governance
premium
Policy effect
A policy effect is the action Azure Policy takes after a rule matches a resource. The rule asks a question, such as whether a storage account allows public access, and the effect decides the response. Some effects only record a finding, some block the request, some add or change properties, and some deploy supporting settings later. For a learner or operator, the effect is the difference between a policy that warns, a policy that prevents drift, and a policy that actively repairs configuration.
Azure Policy
intermediate
5 commands
Aliases: Policy effect, policy-effect
Quick peek
Open full term page
Management and Governance
premium
Policy initiative
A policy initiative is a bundle of related Azure Policy definitions. Instead of assigning ten separate policies for tags, allowed regions, diagnostics, encryption, and public access, a team can group them into one initiative and assign that package to a scope. It makes a governance baseline easier to deploy, review, and explain. For learners, think of an initiative as a control set: the individual policies still do the checking, but the initiative provides the organized package, shared parameters, and management structure.
Azure Policy
intermediate
5 commands
Aliases: Policy initiative, Policy set definition, policy-initiative
Quick peek
Open full term page
Management and Governance
premium
Policy remediation
Policy remediation is Azure Policy’s controlled repair job for resources that already exist. A deny policy can stop a bad new deployment, but it cannot automatically fix old resources. Remediation is for policies with modify or deployIfNotExists effects, such as adding required tags or deploying missing diagnostic settings. You create a remediation task, Azure finds the affected resources, and the assignment’s managed identity performs the configured change. It is governance automation, but it still needs careful scope, permission, and result review.
Azure Policy
intermediate
5 commands
Aliases: Policy remediation, policy-remediation
Quick peek
Open full term page
Web
premium
Shared App Service tier
The Shared App Service tier is a base App Service plan option where apps run on shared Azure virtual machines and receive CPU-minute quotas. It is intended for development and testing, not production workloads that need dedicated compute, autoscale, or predictable performance isolation.
App Service plans
intermediate
5 commands
Aliases: App Service Shared tier, Shared App Service plan, D1 App Service plan, shared compute App Service, App Service D1
Quick peek
Open full term page
Analytics
premium
Trigger in Data Factory
In Azure Data Factory, a trigger determines when a pipeline run starts. Microsoft Learn describes manual, schedule, tumbling window, storage event, and custom event triggers; each carries timing, state, event, or dependency information that Data Factory uses to create pipeline runs.
Data integration
fundamentals
5 commands
Aliases: Data Factory trigger, ADF trigger, Azure Data Factory trigger, pipeline trigger in Data Factory
Quick peek
Open full term page
Storage
premium
Trusted Microsoft services access
Trusted Microsoft services access is an Azure Storage firewall exception that allows selected Azure services to reach a restricted storage account when their service traffic cannot be represented by virtual network or IP rules. The services still authenticate and must be allowed for supported operations.
Azure Storage
intermediate
5 commands
Aliases: trusted Azure services access, AzureServices bypass, allow trusted Microsoft services, storage trusted services access
Quick peek
Open full term page
Storage
premium
Trusted Microsoft services for storage
Trusted Microsoft services for Azure Storage are specific Azure services that Microsoft documents as eligible for storage firewall exceptions. Depending on the service, access may be based on tenant registration, supported operations, or managed identity authorization combined with Azure RBAC or Data Lake ACLs.
Storage platform
intermediate
5 commands
Aliases: trusted Azure services for Storage, storage trusted services list, Azure Storage trusted services, trusted services storage firewall
Quick peek
Open full term page
Analytics
premium
Tumbling window
In Azure Stream Analytics, a tumbling window groups events into fixed-size, non-overlapping, contiguous time intervals. Each event belongs to only one window, making the function useful for periodic aggregations such as counts, averages, totals, or alerts over live streaming data.
Stream Analytics
intermediate
5 commands
Aliases: TumblingWindow, TUMBLINGWINDOW, tumbling window function, fixed non-overlapping window
Quick peek
Open full term page
Analytics
premium
Tumbling window trigger
A tumbling window trigger in Azure Data Factory fires at a recurring interval from a configured start time while retaining state. Microsoft Learn describes it as a fixed, non-overlapping window trigger with one-to-one pipeline association and optional dependencies between windows.
Data Factory
fundamentals
5 commands
Aliases: TumblingWindowTrigger, ADF tumbling window trigger, Data Factory tumbling window trigger, stateful window trigger
Quick peek
Open full term page
Management and Governance
premium
What-if deployment
A what-if deployment is a preview of changes Azure Resource Manager predicts from an ARM template or Bicep file before deployment. It shows which resources would be created, modified, ignored, or deleted without applying changes, helping teams review infrastructure impact before execution.
Infrastructure as code
fundamentals
5 commands
Aliases: ARM what-if deployment, Bicep what-if deployment, deployment preview
Quick peek
Open full term page
Management and Governance
premium
Advisor score
Advisor score is an Azure Advisor percentage score that summarizes how closely resources follow recommended best practices. In everyday Azure work, teams use it to measure improvement across cost, reliability, security, performance, and operational excellence recommendations. The useful evidence is overall score, category score, impacted resource count, potential score increase, date, aggregation level, and filtered
Azure Advisor
fundamentals
4 commands
Aliases: Azure Advisor score, best practices score, cloud optimization score
Quick peek
Open full term page
Databases
premium
Autovacuum
Autovacuum is the PostgreSQL maintenance process in Azure Database for PostgreSQL that removes dead row versions and refreshes optimizer statistics without a person running VACUUM by hand. In Azure, teams encounter it when Flexible Server tables receive frequent inserts, updates, and deletes, especially in systems that retain large transactional history. The useful question is what
PostgreSQL
intermediate
4 commands
Aliases: PostgreSQL autovacuum, Azure PostgreSQL autovacuum, autovacuum tuning
Quick peek
Open full term page
Monitoring and Observability
premium
Availability result
Availability result is the recorded outcome of an Application Insights availability test run, including whether the probe succeeded, how long it took, and where it ran. In Azure, teams encounter it when teams query Azure Monitor Logs after a synthetic web test reports failures, slow responses, or regional differences. The useful question is what behavior
Availability
intermediate
4 commands
Aliases: AppAvailabilityResults, availability test result, Application Insights availability result
Quick peek
Open full term page
Compute
premium
Availability set
Availability set is a placement group for Azure virtual machines that spreads instances across separate fault and update domains inside one datacenter. In Azure, teams encounter it when architects deploy two or more classic VM instances for an application tier that still needs datacenter-level hardware separation. The useful question is what behavior it proves, who
Availability
fundamentals
4 commands
Aliases: VM availability set, fault domain set, update domain set
Quick peek
Open full term page
Monitoring and Observability
premium
Availability test
Availability test is an outside-in monitor that repeatedly calls a public HTTP or HTTPS endpoint and records whether it responded quickly enough. In Azure, teams encounter it when product teams need synthetic checks for websites, APIs, or critical external dependencies before users report an outage. The useful question is what behavior it proves, who owns
Availability
intermediate
4 commands
Aliases: Application Insights availability test, web test, standard test, synthetic test
Quick peek
Open full term page
Compute
premium
Availability zone
Availability zone is a physically separate zone inside an Azure region with independent datacenter infrastructure such as power, cooling, and networking. In Azure, teams encounter it when architects choose whether a workload should pin resources to one zone or spread service instances across multiple zones. The useful question is what behavior it proves, who owns
Availability
fundamentals
4 commands
Aliases: Azure availability zone, zone, zone-redundant deployment, zonal deployment
Quick peek
Open full term page
Compute
premium
Availability zone strategy
An availability zone strategy answers a practical question: if part of a region has a problem, what keeps the workload alive? Azure availability zones are separate groups of datacenters inside a supported region, and they are designed with independent power, cooling, and networking. That does not mean every resource automatically becomes zone-resilient. Microsoft Learn anchors this term in What are Azure availability zones?, but this field-manual definition is intentionally wider than an older short glossary entry because the page must teach what to inspect, what can break, who owns the.
Operational hygiene
fundamentals
4 commands
Aliases: No aliases yet
Quick peek
Open full term page
Storage
premium
AzCopy
AzCopy is the Microsoft command-line utility used to move data into, out of, and between Azure Storage services such as blobs and file shares. In Azure, teams encounter it when storage teams migrate data, seed analytics lakes, copy backups, or synchronize large folders without writing a custom transfer program. The useful question is what behavior
Blob Storage
fundamentals
4 commands
Aliases: AzCopy v10, Azure Storage AzCopy, azcopy copy, azcopy sync
Quick peek
Open full term page
Management and Governance
premium
Azure Advisor
Azure Advisor is the Azure recommendation service that reviews resource configuration and usage signals, then suggests best-practice actions for healthier cloud deployments. In Azure, teams encounter it when platform teams need a prioritized backlog for cost savings, reliability fixes, security hardening, performance improvements, and operational excellence. The useful question is what behavior it proves, who
Optimization
fundamentals
4 commands
Aliases: Advisor, Azure Advisor recommendations, Advisor score
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Content Safety
Azure AI Content Safety is the Azure AI service used to detect harmful text and image content before it reaches users, moderators, or automated workflows. In Azure, teams encounter it when applications accept user posts, comments, uploads, prompts, or model outputs that need moderation and policy review. The useful question is what behavior it proves,
Responsible AI
advanced
4 commands
Aliases: Content Safety, Azure Content Safety, harm detection, content moderation API
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Foundry hub
Azure AI Foundry hub is the classic Foundry hub resource used to group AI projects that share common security, data access, connections, and platform settings. In Azure, teams encounter it when teams need hub-based projects for selected Foundry and Azure Machine Learning scenarios such as fine-tuning, shared connections, and custom ML work. The useful question
AI platform
advanced
4 commands
Aliases: AI Hub, Foundry AI Hub, hub-based project, Azure AI hub
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Foundry project
An Azure AI Foundry project is the working area where a team builds and organizes an AI application inside Microsoft Foundry. It keeps related agents, evaluations, files, indexes, tools, connections, and model usage together instead of scattering them across a shared portal. Think of it as the project boundary for one AI product, prototype, or team. It is useful because AI work quickly becomes messy: prompts, test data, model deployments, safety checks, and access decisions all need a home with ownership and repeatable operations.
AI platform
advanced
4 commands
Aliases: AI Foundry project, AI project, Foundry project, Microsoft Foundry project
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Language
Azure AI Language is the Azure natural-language processing service for analyzing and understanding text with prebuilt and customizable language capabilities.
AI services
intermediate
4 commands
Aliases: Azure Language, Azure Language in Foundry Tools, Azure Language service, Language in Foundry Tools, Language service
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI metrics
Azure AI metrics is the measurable signals used to observe Azure AI applications, model endpoints, agents, evaluations, safety checks, and business outcomes.
Azure AI services
intermediate
4 commands
Aliases: AI metrics, AI service metrics, Azure AI Metrics Advisor, Azure Monitor metrics for AI, Metrics Advisor, time series anomaly detection
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Search
Azure AI Search is a managed retrieval service for full-text, vector, hybrid, and semantic search across application and enterprise content. It provides search services, indexes, indexers, skillsets, ranking features, security controls, and APIs used by apps, copilots, and knowledge portals.
Search
fundamentals
4 commands
Aliases: Azure AI Search, AI Search, Azure Cognitive Search, enterprise search, vector search, hybrid search, semantic search, Search service
Quick peek
Open full term page
AI and Machine Learning
premium
Azure AI Search data source
Azure AI Search data source is the connection definition an Azure AI Search indexer uses to read content from a supported external data store.
AI platform and search
intermediate
4 commands
Aliases: Search data source, SearchIndexerDataSourceConnection, data source connection, indexer data source, search data source connection
Quick peek
Open full term page
No glossary terms matched that search.
Try a service name, acronym, command group, or category such as RBAC , az group , App Service , Application Insights , Databases , or Azure AI Search .
Clear filters and show matches
Reset search