Azure Pipelines: parameters:

https://docs.microsoft.com/en-us/azure/devops/pipelines/process/runtime-parameters?view=azure-devops&tabs=script

type: string | boolean | number | object | step | stepList

• Check complete list: https://docs.microsoft.com/en-us/azure/devops/pipelines/process/runtime-parameters?view=azure-devops&tabs=script#parameter-data-types

parameters:
- name: image
  displayName: Pool Image
  type: string
  default: ubuntu-latest
  values:
  - windows-latest
  - ubuntu-latest
  - macOS-latest

Related

• Azure Pipelines: variables:
• Azure Pipelines: inputs:
• Azure Pipelines: condition:

See also

• Azure Pipelines: az pipelines, trigger:, stages:, variables:, parameters:, inputs:, group:, template:, jobs:, job:, steps:, dependsOn:, task:, condition:, resources:, pool:, stage:, extends:, deployment:, scriptType:, inlineScript:, repositories:, pr:, repository:, type:, Default Azure Pipeline, Azure Pipeline Library, Azure Pipeline Job full syntax