CAST AI · Schema

CAST AI Node Template

A Node Template defines instance type constraints and configuration for nodes provisioned by the CAST AI autoscaler.

AutoscalingCloud InfrastructureCost OptimizationDevOpsFinOpsKubernetesObservability

Properties

Name	Type	Description
id	string	Unique identifier for the node template.
name	string	Name of the node template.
configurationId	string	ID of the associated node configuration.
constraints	object	Resource constraints for node selection.
createdAt	string	Timestamp when the node template was created.
updatedAt	string	Timestamp when the node template was last updated.

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://github.com/api-evangelist/cast-ai/blob/main/json-schema/node-template.json",
  "title": "CAST AI Node Template",
  "description": "A Node Template defines instance type constraints and configuration for nodes provisioned by the CAST AI autoscaler.",
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "format": "uuid",
      "description": "Unique identifier for the node template."
    },
    "name": {
      "type": "string",
      "description": "Name of the node template."
    },
    "configurationId": {
      "type": "string",
      "format": "uuid",
      "description": "ID of the associated node configuration."
    },
    "constraints": {
      "type": "object",
      "description": "Resource constraints for node selection.",
      "properties": {
        "minCpu": {
          "type": "integer",
          "description": "Minimum number of CPUs for the node."
        },
        "maxCpu": {
          "type": "integer",
          "description": "Maximum number of CPUs for the node."
        },
        "minMemory": {
          "type": "integer",
          "description": "Minimum memory in MiB for the node."
        },
        "maxMemory": {
          "type": "integer",
          "description": "Maximum memory in MiB for the node."
        },
        "useSpotInstances": {
          "type": "boolean",
          "description": "Whether to use spot or preemptible instances."
        },
        "architectures": {
          "type": "array",
          "items": {
            "type": "string"
          },
          "description": "Allowed CPU architectures (e.g., amd64, arm64)."
        }
      }
    },
    "createdAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the node template was created."
    },
    "updatedAt": {
      "type": "string",
      "format": "date-time",
      "description": "Timestamp when the node template was last updated."
    }
  }
}