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Learn Harness' Key Concepts
Tutorials
Supported Platforms and Technologies
Harness Products and Editions
How to Use Harness Docs
Harness FirstGen vs Harness NextGen
Harness Self-Managed Enterprise Edition Overview
Continuous Integration
CI Quickstarts
CI How-tos
Build and Upload Artifacts
Build and Push an Artifact
Build and Push to GCR
Upload Artifacts to JFrog
Modify and Override Build Settings Before a Build
Set Up Build Infrastructure
Define a Kubernetes Cluster Build Infrastructure
Configure a Kubernetes Build Farm to use Self-Signed Certificates
Define an AWS VM Build Infrastructure
Define a MacOS Build Infrastructure in AWS
Codebase Configuration
Use Drone Plugins
Share and Cache CI Data
Share CI Data Across Steps and Stages
Save and Restore Cache from S3
Save and Restore Cache from GCS
Run CI Scripts
Run a Script in a CI Stage
Run Docker-in-Docker in a CI Stage
Clone and Process Multiple Codebases in the Same Pipeline
View Your Builds
Test Intelligence
CI Technical Reference
CI Build Stage Settings
Configure Service Dependency Step Settings
CI Run Step Settings
Plugin Step Settings
Build and Push to GCR Step Settings
Build and Push an Image to Docker Registry Step Settings
Build and Push to ECR Step Settings
Upload Artifacts to S3 Step Settings
Upload Artifacts to GCS Step Settings
Upload Artifacts to JFrog Artifactory Step Settings
Save Cache to GCS Step Settings
Save Cache to S3 Step Settings
Restore Cache from GCS Settings
Restore Cache from S3 Step Settings
Harness CI Images List
CI Build Image Updates
Built-in CI Codebase Variables Reference
CI Cluster Requirements
Run Tests Step Settings
CI Concepts
Troubleshoot
Continuous Delivery
Tutorials
Kubernetes CD Quickstart
Helm Chart CD Quickstart
Kustomize Quickstart
Azure ACR to AKS CD Quickstart
Native Helm Quickstart
Serverless Lambda CD Quickstart
Harness CD Community Edition Quickstart
CD Basics
Services
Infrastructure
Execution
Kubernetes
Create a Kubernetes Rolling Deployment
Create a Kubernetes Canary Deployment
Create a Kubernetes Blue Green Deployment
Deploy Manifests Separately using Apply Step
Scale Kubernetes Pods
Delete Kubernetes Resources
Run Kubernetes Jobs
Continuous Verification
Verify Deployments with the Verify Step
Verify Deployments with AppDynamics
Verify Deployment with Prometheus
Verify Deployments with Dynatrace
Verify Deployments with Splunk
Verify Deployments with Custom Health Source
Verify Deployments with Google Cloud Operations
Verify Deployments with New Relic
Verify Deployments with Datadog
GitOps
Harness GitOps Basics
Harness CD GitOps Quickstart
Install a Harness GitOps Agent
Add a Harness GitOps Repository
Add Harness GitOps Repository Credentials Template
Advanced CD
Kubernetes
Add Kubernetes Manifests
Add Container Images as Artifacts for Kubernetes Deployments
Add and Override Values YAML Files
Pull an Image from a Private Registry for Kubernetes
Ignore a Manifest File During Deployment
Add a Kubernetes Sidecar Container
Deployment Concepts and Strategies
Kubernetes Deployments Overview
Harness CD Community Edition Overview
Prune Kubernetes Resources
Helm Charts
Kustomize
Terraform
Terraform Provisioning with Harness
Terraform How-tos
Plan Terraform Provisioning with the Terraform Plan Step
Provision with the Terraform Apply Step
Remove Provisioned Infra with the Terraform Destroy Step
Rollback Provisioned Infra with the Terraform Rollback Step
CloudFormation
CloudFormation Provisioning with Harness
CloudFormation How-tos
Provision with the CloudFormation Create Stack Step
Remove Provisioned Infra with the CloudFormation Delete Step
Rollback Provisioned Infra with the CloudFormation Rollback Step
Approvals
Using Manual Harness Approval Steps in CD Stages
Create Jira Issues in CD Stages
Update Jira Issues in CD Stages
Create ServiceNow Tickets in CD Stages
Update ServiceNow Tickets in CD Stages
General CD
Propagate and Override CD Services
Using Shell Scripts in CD Stages
Using HTTP Requests in CD Pipelines
Add a Pipeline Notification Strategy
Synchronize Deployments using Barriers
CD Dashboards
Technical Reference
Kubernetes
Example Kubernetes Manifests using Go Templating
Kubernetes Releases and Versioning
Kubernetes Rollout Step
Canary Deployment Step
Canary Delete Step
What Can I Deploy in Kubernetes?
Kubernetes Rollback
Kubernetes Annotations and Labels
Using OpenShift with Harness Kubernetes
Kubernetes Apply Step
General CD
Argo CD
Feature Flags
FF Quickstarts
FF How-tos
Feature Flags
Target Management
Variations
Prerequisites
Targeting Users
Access Control
Activity
Metrics
Feature Flags and Git Experience
Advanced Feature Flag Pipelines
Relay Proxy
Harness Policy Engine
FF Technical Reference
Client SDKs
JavaScript SDK Reference
iOS SDK Reference
Android SDK Reference
Flutter SDK Reference
React Native SDK Reference
Xamarin SDK Reference
Server SDKs
FF Concepts
Cloud Cost Management
CCM How-tos
Set Up Cloud Cost Management
Set Up Cloud Cost Management for Kubernetes
Set Up Cloud Cost Management for AWS
Set Up Cloud Cost Management for GCP
Set Up Cloud Cost Management for Azure
Optimize Cloud Costs with AutoStopping Rules
Add Connectors for AutoStopping Rules
Create an AWS Connector for AutoStopping Rules
Create an Azure Connector for AutoStopping Rules
Create a GCP Connector for AutoStopping Rules
Create a Kubernetes Connector for AutoStopping Rules
Create AutoStopping Rules
Review AutoStopping Rules Requirements
Create AutoStopping Rules for AWS
Create AutoStopping Rules for Amazon ECS
Create AutoStopping Rules for RDS
Create AutoStopping Rules for Azure
Create AutoStopping Rules for GCP
Create AutoStopping Rules for a Kubernetes Cluster
Create AutoStopping Rules with Terraform
Use AutoStopping Rules Dashboard
Add Load Balancer for AutoStopping Rules
Create an Application Load Balancer for AWS
Create an Application Gateway for Azure
Create a Custom Load Balancer for GCP
Configure ECG
CCM Perspectives
Create Cost Perspectives
Share Your Cost Perspective Report
Create a Budget for Your Perspective
Export Perspective Data
Root Cost Analysis
Analyze Cost for AWS Using Perspectives
Analyze Cost for Azure Using Perspectives
Analyze Cost for GCP Using Perspectives
Analyze Cost for Kubernetes Using Perspectives
Perform Root Cost Analysis
CCM Recommendations
Optimize AWS ECS Costs with Recommendations
Optimize Kubernetes Costs with Workload Recommendations
Optimize Kubernetes Costs with Node Pool Recommendations
CCM Budgets
CCM Cost Anomaly Detection
CCM Dashboards
Cloud Cost Dashboards By Harness
View AWS Cost Dashboard
View AWS Reservation Efficiency Dashboard
View Azure Cost Dashboard
View Cluster Cost Dashboard
View GCP Cost Dashboard
View Multi-cloud Cost Overview Dashboard
View AWS Resource Breakdown Dashboard
Orphaned EBS Volumes and Snapshots Dashboard
View AWS EC2 Instance Metrics Dashboard
View AWS EC2 Inventory Cost Dashboard
Use Multiple Tags in AWS Dashboards
Access Control
CCM Concepts
CCM Integrations
Service Reliability Management
Service Reliability Management Quickstarts
Service Reliability Management How-tos
Service Reliability Management Concepts
Security Testing Orchestration
Chaos Engineering
Harness Platform
Platform Quickstarts
Harness YAML Quickstart
Harness Policy Engine Quickstart
Harness Git Experience Quickstart (Deprecated)
Platform How-tos
Role-Based Access Control
Harness Role-Based Access Control Overview
Get Started with RBAC
Add and Manage Users
Add and Manage User Groups
Add and Manage Service Accounts
Add and Manage API Keys
Add and Manage Resource Groups
Add and Manage Roles
Projects and Organizations
Delegates
Delegate How-tos
Install an Immutable Kubernetes Delegate
Install a Legacy Kubernetes Delegate
Install a Docker Delegate
Select Delegates with Tags
Run Initialization Scripts on Delegates
Configure Delegate Proxy Settings
Automate Delegate Installation
Truststore Override for Delegates
Delegate Registration and Verification
Non-Root Delegate Installation
Create a Custom Delegate that Includes Custom Tools
Secure Delegates with Tokens
Delete a Delegate
Install a Delegate with 3rd Party Tool Custom Binaries
Connectors
Add a Kubernetes Cluster Connector
Add an AWS Connector
Add a Microsoft Azure Cloud Connector
Add a Google Cloud Platform (GCP) Connector
Add a GitHub Connector
Connect to a Cloud Provider
Connect to an Artifact Repo
Connect to Harness Container Image Registry Using Docker Connector
Connect to a Git Repo
Connect to Jira
Connect to ServiceNow
Connect to Monitoring and Logging Systems
Connect to IBM Cloud Container Registry
Use a GitHub App in a GitHub Connector
Create a Connector using YAML
Secrets and Secret Management
Add a Secret Manager
Add a HashiCorp Vault Secret Manager
Add an Azure Key Vault Secret Manager
Add an AWS Secrets Manager
Add an AWS KMS Secret Manager
Add Google KMS as a Harness Secret Manager
Add and Reference Text Secrets
Add and Reference File Secrets
Add SSH Keys
Disable Built-In Secret Manager
Access Management
Two-Factor Authentication
Single Sign-On (SSO) with SAML
Single Sign-On (SSO) with OAuth
Provision Users with Okta (SCIM)
Provision Users and Groups with OneLogin (SCIM)
Provision Users and Groups using Azure AD (SCIM)
Pipelines and Stages
Add a Stage
Add a Custom Stage
Define a Failure Strategy on Stages and Steps
Run Pipelines using Input Sets and Overlays
Run Specific Stages in Pipeline
Searching the Console View
Retry Pipeline Deployments
View and Compare Pipeline Executions
Approval Stages
Adding Jira Approval Stages
Adding Custom Approval Stages and Steps
Using Manual Harness Approval Stages
Adding ServiceNow Approval Stages
Triggers
Schedule Pipelines using Triggers
Trigger Pipelines on New Helm Chart
Trigger Pipelines on a New Artifact
Trigger Pipelines using Git Events
Trigger Pipelines using Git Event Payload Conditions
Templates
Templates Overview
Create a Step Template
Create an HTTP Step Template
Create a Stage Template
Create a Pipeline Template
Use a Template
Git Experience
Harness Git Experience Overview
Harness Git Experience Quickstart
Manage a Harness Pipeline Repo Using Git Experience
Manage Input Sets and Triggers in Git Experience
Dashboards
Create Dashboards
Schedule and Share Dashboards
Create Visualizations and Graphs
Download Dashboard Data
Use Dashboard Actions
Create Conditional Alerts
Add Custom Fields
Variables and Expressions
Extracting Characters from Harness Variable Expressions
Add Account, Org, and Project-level Variables
Audit Trail
Manage Notifications
Governance
Enable or Disable a Policy Set
Use Harness Open Policy Agent For Connectors
Use Harness Policy Engine for Feature Flags
Add a Policy Engine Step to a Pipeline
Git Experience (Deprecated)
Git Experience How-tos
Add Source Code Managers (Deprecated)
Configure Git Sync in Harness (Deprecated)
Manage Pipelines in Git Repos (Deprecated)
Manage Project Resources in Git Repos (Deprecated)
Manage Input Sets and Overlays in Git Repos (Deprecated)
Add Folders to Existing Git Experience Repos (Deprecated)
Diagnose and Fix Git Sync Errors (Deprecated)
Platform Technical Reference
Platform General Reference
Harness Entity Reference
Entity Identifier Reference
Entity Retention Policy
Entity Deletion Reference
Entity Name and Id Rules
Data Retention
Tags Reference
Delegates Reference
Delegate Requirements and Limitations
Permissions and Ports for Harness Connections
Common Delegate Initialization Scripts
Allowlist Harness Domains and IPs
Pipeline and Steps Reference
Step and Stage Failure Strategy References
Stage and Step Conditional Execution Settings
Triggers Reference
YAML Reference: Pipelines
Variables and Expressions
Code Repo Connectors
GitLab Connector Settings Reference
Bitbucket Connector Settings Reference
AWS CodeCommit Connector Settings Reference
Git Connector Settings Reference
GitHub Connector Settings Reference
Cloud Platform Connectors
AWS Connector Settings Reference
Kubernetes Cluster Connector Settings Reference
Google Cloud Platform (GCP) Connector Settings Reference
Artifact Server Connectors
HTTP Helm Repo Connector Settings Reference
Artifactory Connector Settings Reference
Nexus Connector Settings Reference
Docker Connector Settings Reference
Approval Connectors Reference
Access Management Reference
Git Experience Reference
Platform Concepts
Authentication Overview
Organizations and Projects Overview
Delegates Overview
Immutable Delegate Overview
Delegate Installation Overview
Harness Secrets Management Overview
Harness Git Experience Overview (Deprecated)
Fixed Values, Runtime Inputs, and Expressions
Harness Policy Engine Overview
Input Sets and Overlays
Pipeline Resource Constraints
Harness API
Harness Self-Managed Enterprise Edition
Self-Managed - Kubernetes Cluster Option
Self-Managed - Kubernetes Cluster: Infrastructure Requirements
Self-Managed - Kubernetes Cluster: Setup Guide
Self-Managed: Support Policy for Kubernetes
Self-Managed - Kubernetes Cluster: Add Ingress Controller Service Annotations
Self-Managed - Virtual Machine Option
Self-Managed - Virtual Machine: Infrastructure Requirements
Self-Managed - Virtual Machine: Setup Guide
Self-Managed - Virtual Machine: Backup and Recovery
Self-Managed Monitoring
Troubleshooting
FAQs
Harness Security FAQs
Cloud Cost Management (CCM) FAQs
Continuous Delivery (CD) FAQs
Harness Delegate FAQs
Feature Flags (FF) FAQs
Continuous Integration (CI) FAQs
Release Notes
All Categories > Harness Platform > Platform How-tos > Variables and Expressions
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