Keda Context

{
  "@context": {
    "@vocab": "https://keda.sh/vocab#",
    "keda": "https://keda.sh/vocab#",
    "k8s": "https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#",
    "schema": "https://schema.org/",
    "dcterms": "http://purl.org/dc/terms/",
    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "hydra": "http://www.w3.org/ns/hydra/core#",
    "ssn": "http://www.w3.org/ns/ssn/",

    "ScaledObject": {
      "@id": "keda:ScaledObject",
      "@type": "hydra:Class",
      "rdfs:comment": "A custom resource that defines the mapping between an event source and a Kubernetes workload to be autoscaled.",
      "rdfs:subClassOf": { "@id": "k8s:CustomResourceDefinition" }
    },
    "ScaledJob": {
      "@id": "keda:ScaledJob",
      "@type": "hydra:Class",
      "rdfs:comment": "A custom resource that creates Kubernetes Jobs in response to event-driven triggers.",
      "rdfs:subClassOf": { "@id": "k8s:CustomResourceDefinition" }
    },
    "TriggerAuthentication": {
      "@id": "keda:TriggerAuthentication",
      "@type": "hydra:Class",
      "rdfs:comment": "A custom resource that defines authentication parameters for event source triggers.",
      "rdfs:subClassOf": { "@id": "k8s:CustomResourceDefinition" }
    },
    "ClusterTriggerAuthentication": {
      "@id": "keda:ClusterTriggerAuthentication",
      "@type": "hydra:Class",
      "rdfs:comment": "A cluster-scoped variant of TriggerAuthentication available across all namespaces.",
      "rdfs:subClassOf": { "@id": "keda:TriggerAuthentication" }
    },

    "scaleTargetRef": {
      "@id": "keda:scaleTargetRef",
      "@type": "@id",
      "rdfs:comment": "Reference to the Kubernetes workload resource to be scaled.",
      "rdfs:range": { "@id": "k8s:ObjectReference" }
    },
    "jobTargetRef": {
      "@id": "keda:jobTargetRef",
      "@type": "@id",
      "rdfs:comment": "Template for the Kubernetes Job to be created by event triggers.",
      "rdfs:range": { "@id": "k8s:JobSpec" }
    },
    "triggers": {
      "@id": "keda:triggers",
      "@type": "@id",
      "@container": "@list",
      "rdfs:comment": "Collection of event-driven trigger definitions that provide scaling metrics."
    },
    "trigger": {
      "@id": "keda:Trigger",
      "@type": "hydra:Class",
      "rdfs:comment": "An event source trigger that provides metrics for autoscaling decisions."
    },
    "triggerType": {
      "@id": "keda:triggerType",
      "@type": "xsd:string",
      "rdfs:comment": "The type of event source scaler (e.g., kafka, rabbitmq, prometheus, aws-sqs-queue)."
    },
    "authenticationRef": {
      "@id": "keda:authenticationRef",
      "@type": "@id",
      "rdfs:comment": "Reference to a TriggerAuthentication or ClusterTriggerAuthentication resource.",
      "rdfs:range": { "@id": "keda:TriggerAuthentication" }
    },

    "pollingInterval": {
      "@id": "keda:pollingInterval",
      "@type": "xsd:integer",
      "rdfs:comment": "Interval in seconds between trigger metric queries.",
      "schema:unitCode": "SEC"
    },
    "cooldownPeriod": {
      "@id": "keda:cooldownPeriod",
      "@type": "xsd:integer",
      "rdfs:comment": "Period in seconds to wait after the last active trigger before scaling to minimum.",
      "schema:unitCode": "SEC"
    },
    "minReplicaCount": {
      "@id": "keda:minReplicaCount",
      "@type": "xsd:integer",
      "rdfs:comment": "Minimum number of workload replicas.",
      "rdfs:subPropertyOf": { "@id": "schema:minValue" }
    },
    "maxReplicaCount": {
      "@id": "keda:maxReplicaCount",
      "@type": "xsd:integer",
      "rdfs:comment": "Maximum number of workload replicas.",
      "rdfs:subPropertyOf": { "@id": "schema:maxValue" }
    },
    "idleReplicaCount": {
      "@id": "keda:idleReplicaCount",
      "@type": "xsd:integer",
      "rdfs:comment": "Number of replicas when there are no active triggers (below minReplicaCount)."
    },

    "metricType": {
      "@id": "keda:metricType",
      "@type": "xsd:string",
      "rdfs:comment": "The type of HPA metric: AverageValue, Value, or Utilization.",
      "rdfs:seeAlso": { "@id": "k8s:MetricSpec" }
    },
    "fallback": {
      "@id": "keda:fallback",
      "@type": "@id",
      "rdfs:comment": "Fallback configuration used when a scaler cannot retrieve metrics."
    },
    "scalingStrategy": {
      "@id": "keda:scalingStrategy",
      "@type": "@id",
      "rdfs:comment": "Strategy controlling how job counts are calculated from metrics."
    },

    "secretTargetRef": {
      "@id": "keda:secretTargetRef",
      "@type": "@id",
      "@container": "@list",
      "rdfs:comment": "References to Kubernetes Secrets providing authentication credentials.",
      "rdfs:range": { "@id": "k8s:SecretKeySelector" }
    },
    "podIdentity": {
      "@id": "keda:podIdentity",
      "@type": "@id",
      "rdfs:comment": "Cloud provider pod identity configuration for workload authentication."
    },
    "hashiCorpVault": {
      "@id": "keda:hashiCorpVault",
      "@type": "@id",
      "rdfs:comment": "HashiCorp Vault integration for secret retrieval.",
      "rdfs:seeAlso": { "@id": "https://www.vaultproject.io/" }
    },
    "azureKeyVault": {
      "@id": "keda:azureKeyVault",
      "@type": "@id",
      "rdfs:comment": "Azure Key Vault integration for secret retrieval.",
      "rdfs:seeAlso": { "@id": "https://azure.microsoft.com/services/key-vault/" }
    },

    "name": {
      "@id": "schema:name",
      "@type": "xsd:string"
    },
    "description": {
      "@id": "schema:description",
      "@type": "xsd:string"
    },
    "url": {
      "@id": "schema:url",
      "@type": "@id"
    },
    "created": {
      "@id": "dcterms:created",
      "@type": "xsd:date"
    },
    "modified": {
      "@id": "dcterms:modified",
      "@type": "xsd:date"
    }
  }
}