Astronomer Helm chart configuration reference

Astronomer Software uses a Helm chart to define the behavior and functionality of your specific installation in a values.yaml file. You can customize the behavior of your Software implementation by applying a platform configuration change for the different system components. This document contains all the different possible configuration settings, grouped by the component they apply to.

Astronomer Astro UI resources

Parameter	Type	Description	Default
`astronomer.astroUI.resources.limits.cpu`	string	Specifies the maximum amount of CPU resources that the Astro UI component can consume.	`"500m"`
`astronomer.astroUI.resources.limits.memory`	string	Defines the maximum amount of memory that the Astro UI component is allowed to use.	`"1024Mi"`
`astronomer.astroUI.resources.requests.cpu`	string	Indicates the minimum amount of CPU resources guaranteed for the Astro UI component.	`"100m"`
`astronomer.astroUI.resources.requests.memory`	string	Sets the minimum amount of memory guaranteed for the Astro UI component.	`"256Mi"`

Astronomer Commander resources

Parameter	Type	Description	Default
`astronomer.commander.resources.limits.cpu`	string	Specifies the maximum amount of CPU resources that the Commander component can consume.	`"500m"`
`astronomer.commander.resources.limits.memory`	string	Defines the maximum amount of memory that the Commander component is allowed to use.	`"2Gi"`
`astronomer.commander.resources.requests.cpu`	string	Indicates the minimum amount of CPU resources guaranteed for the Commander component.	`"250m"`
`astronomer.commander.resources.requests.memory`	string	Sets the minimum amount of memory guaranteed for the Commander component.	`"1Gi"`

Extra objects

Parameter	Type	Description	Default
`astronomer.extraObjects`	list	Specifies additional Kubernetes objects to deploy alongside Astronomer components. For example, `ConfigMaps` or `secrets`.	`[]`

Houston

Parameter	Type	Description	Default
`astronomer.houston.resources.limits.cpu`	string	Maximum CPU resources allocated to the Houston API service.	`"1000m"`
`astronomer.houston.resources.limits.memory`	string	Maximum memory allocated to the Houston API service.	`"2048Mi"`
`astronomer.houston.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the Houston API service.	`"500m"`
`astronomer.houston.resources.requests.memory`	string	Minimum guaranteed memory for the Houston API service.	`"1024Mi"`

Install

Parameter	Type	Description	Default
`astronomer.install.resources.limits.cpu`	string	Maximum CPU resources for the Astronomer installation service.	`"500m"`
`astronomer.install.resources.limits.memory`	string	Maximum memory for the Astronomer installation service.	`"1024Mi"`
`astronomer.install.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the Astronomer installation service.	`"100m"`
`astronomer.install.resources.requests.memory`	string	Minimum guaranteed memory for the Astronomer installation service.	`"256Mi"`

Registry

Parameter	Type	Description	Default
`astronomer.registry.persistence.enabled`	bool	Enables or disables persistent storage for the Astronomer registry.	`true`
`astronomer.registry.persistence.size`	string	Defines the size of the persistent storage for the Astronomer registry.	`"100Gi"`
`astronomer.registry.resources.limits.cpu`	string	Maximum CPU resources allocated to the Astronomer registry service.	`"500m"`
`astronomer.registry.resources.limits.memory`	string	Maximum memory allocated to the Astronomer registry service.	`"1024Mi"`
`astronomer.registry.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the Astronomer registry service.	`"250m"`
`astronomer.registry.resources.requests.memory`	string	Minimum guaranteed memory for the Astronomer registry service.	`"512Mi"`

Elasticsearch

Parameter	Type	Description	Default
`elasticsearch.client.heapMemory`	string	Heap memory size allocated for Elasticsearch client nodes.	`"2g"`
`elasticsearch.client.initResources.limits.cpu`	string	Maximum CPU resources for client node initialization.	`"120m"`
`elasticsearch.client.initResources.limits.memory`	string	Maximum memory for Elasticsearch client node initialization.	`"100Mi"`
`elasticsearch.client.initResources.requests.cpu`	string	Minimum guaranteed CPU resources for Elasticsearch client node initialization.	`"100m"`
`elasticsearch.client.initResources.requests.memory`	string	Minimum guaranteed memory for Elasticsearch client node initialization.	`"80Mi"`
`elasticsearch.client.resources.limits.cpu`	string	Maximum CPU resources allocated to the client nodes.	`"2"`
`elasticsearch.client.resources.limits.memory`	string	Maximum memory allocated to the client nodes.	`"4Gi"`
`elasticsearch.client.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the client nodes.	`"1"`
`elasticsearch.client.resources.requests.memory`	string	Minimum guaranteed memory for the client nodes.	`"2Gi"`
`elasticsearch.common.persistence.enabled`	boolean	Enables or disables persistent storage for Elasticsearch nodes.	`true`
`elasticsearch.data.heapMemory`	string	Heap memory size allocated for Elasticsearch data nodes.	`"2g"`
`elasticsearch.data.initResources.limits.cpu`	string	Maximum CPU resources for data node initialization.	`"120m"`
`elasticsearch.data.initResources.limits.memory`	string	Maximum memory for data node initialization.	`"100Mi"`
`elasticsearch.data.initResources.requests.cpu`	string	Minimum guaranteed CPU resources for data node initialization.	`"100m"`
`elasticsearch.data.initResources.requests.memory`	string	Minimum guaranteed memory for data node initialization.	`"80Mi"`
`elasticsearch.data.persistence.size`	string	Size of persistent storage for Elasticsearch data nodes.	`"100Gi"`
`elasticsearch.data.resources.limits.cpu`	string	Maximum CPU resources allocated to the data nodes.	`"2"`
`elasticsearch.data.resources.limits.memory`	string	Maximum memory allocated to the data nodes.	`"4Gi"`
`elasticsearch.data.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the data nodes.	`"1"`
`elasticsearch.data.resources.requests.memory`	string	Minimum guaranteed memory for the data nodes.	`"2Gi"`
`elasticsearch.exporter.resources.limits.cpu`	string	Maximum CPU resources allocated to the Elasticsearch exporter.	`"200m"`
`elasticsearch.exporter.resources.limits.memory`	string	Maximum memory allocated to the Elasticsearch exporter.	`"128Mi"`
`elasticsearch.exporter.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the Elasticsearch exporter.	`"100m"`
`elasticsearch.exporter.resources.requests.memory`	string	Minimum guaranteed memory for the Elasticsearch exporter.	`"100Mi"`
`elasticsearch.master.heapMemory`	string	Heap memory size allocated for Elasticsearch master nodes.	`"2g"`
`elasticsearch.master.initResources.limits.cpu`	string	Maximum CPU resources for master node initialization.	`"120m"`
`elasticsearch.master.initResources.limits.memory`	string	Maximum memory for master node initialization.	`"100Mi"`
`elasticsearch.master.initResources.requests.cpu`	string	Minimum guaranteed CPU resources for master node initialization.	`"100m"`
`elasticsearch.master.initResources.requests.memory`	string	Minimum guaranteed memory for master node initialization.	`"80Mi"`
`elasticsearch.master.persistence.size`	string	Size of persistent storage for Elasticsearch master nodes.	`"20Gi"`
`elasticsearch.master.resources.limits.cpu`	string	Maximum CPU resources allocated to the master nodes.	`"2"`
`elasticsearch.master.resources.limits.memory`	string	Maximum memory allocated to the master nodes.	`"4Gi"`
`elasticsearch.master.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the master nodes.	`"1"`
`elasticsearch.master.resources.requests.memory`	string	Minimum guaranteed memory for the master nodes.	`"2Gi"`
`elasticsearch.nginx.resources.limits.cpu`	string	Maximum CPU resources allocated to the Elasticsearch NGINX service.	`"100m"`
`elasticsearch.nginx.resources.limits.memory`	string	Maximum memory allocated to the Elasticsearch NGINX service.	`"256Mi"`
`elasticsearch.nginx.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the Elasticsearch NGINX service.	`"80m"`
`elasticsearch.nginx.resources.requests.memory`	string	Minimum guaranteed memory for the Elasticsearch NGINX service.	`"128Mi"`

Fluentd

Parameter	Type	Description	Default
`fluentd.resources.limits.cpu`	string	Maximum CPU resources allocated to the Fluentd service.	`"1000m"`
`fluentd.resources.limits.memory`	string	Maximum memory allocated to the Fluentd service.	`"1024Mi"`
`fluentd.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the Fluentd service.	`"250m"`
`fluentd.resources.requests.memory`	string	Minimum guaranteed memory for the Fluentd service.	`"512Mi"`

Global

Parameter	Type	Description	Default
`global.acme`	bool	Configuration for the ACME protocol to manage SSL/TLS certificates.	`false`
`global.authSidecar.default_nginx_settings`	string	Default settings for the NGINX configuration in the auth sidecar.	"internal;\nproxy_pass_request_body off;\nproxy_set_header Content-Length \"\";\nproxy_set_header X-Forwarded-Proto \"\";\nproxy_set_header X-Original-URL https://$http_host$request_uri;\nproxy_set_header X-Original-Method $request_method;\nproxy_set_header X-Real-IP $remote_addr;\nproxy_set_header X-Forwarded-For $remote_addr;\nproxy_set_header X-Auth-Request-Redirect $request_uri;\nproxy_buffering off;\nproxy_buffer_size 4k;\nproxy_buffers 4 4k;\nproxy_request_buffering on;\nproxy_http_version 1.1;\nproxy_ssl_server_name on;\nproxy_pass_request_headers on;\nclient_max_body_size 1024m;\n"
`global.authSidecar.default_nginx_settings_location`	string	Default location for the NGINX configuration in the auth sidecar.	"auth_request /auth;\nauth_request_set $auth_status $upstream_status;\nauth_request_set $auth_cookie $upstream_http_set_cookie;\nadd_header Set-Cookie $auth_cookie;\nauth_request_set $authHeader0 $upstream_http_authorization;\nproxy_set_header 'authorization' $authHeader0;\nauth_request_set $authHeader1 $upstream_http_username;\nproxy_set_header 'username' $authHeader1;\nauth_request_set $authHeader2 $upstream_http_email;\nproxy_set_header 'email' $authHeader2;\nerror_page 401 = @401_auth_error;\nproxy_set_header Upgrade $http_upgrade;\nproxy_set_header Connection 'connection_upgrade';\nproxy_set_header X-Real-IP $remote_addr;\nproxy_set_header X-Forwarded-For $remote_addr;\nproxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;\nproxy_cache_bypass $http_upgrade;\nproxy_set_header X-Original-Forwarded-For $http_x_forwarded_for;\nproxy_connect_timeout 15s;\nproxy_send_timeout 600s;\nproxy_read_timeout 600s;\nproxy_buffering off;\nproxy_buffer_size 4k;\nproxy_buffers 4 4k;\nproxy_max_temp_file_size 1024m;\nproxy_request_buffering on;\nproxy_http_version 1.1;\nproxy_cookie_domain off;\nproxy_cookie_path off;\nproxy_redirect off;\n"
`global.authSidecar.enabled`	bool	Enables or disables the auth sidecar component.	`false`
`global.authSidecar.port`	int	Port used by the auth sidecar.	`8084`
`global.authSidecar.pullPolicy`	string	Image pull policy for the auth sidecar container.	`"IfNotPresent"`
`global.authSidecar.repository`	string	Container image repository for the auth sidecar.	`"quay.io/astronomer/ap-auth-sidecar"`
`global.authSidecar.resources.limits.cpu`	string	Maximum CPU resources for the auth sidecar.	`"1000m"`
`global.authSidecar.resources.limits.memory`	string	Maximum memory for the auth sidecar.	`"1024Mi"`
`global.authSidecar.resources.requests.cpu`	string	Minimum guaranteed CPU resources for the auth sidecar.	`"500m"`
`global.authSidecar.resources.requests.memory`	string	Minimum guaranteed memory for the auth sidecar.	`"512Mi"`
`global.authSidecar.securityContext`	object	Security context settings for the auth sidecar.	`{}`
`global.authSidecar.tag`	string	Version tag for the auth sidecar container image.	`"1.27.2"`
`global.azure.enabled`	bool	Enables or disables Azure-specific configurations.	`false`
`global.baseDomain`	string	Specifies the base domain for the platform.	`nil`
`global.clusterRoles`	bool	Configures cluster-wide roles.	`true`
`global.customLogging.enabled`	bool	Enables or disables custom logging configurations.	`false`
`global.customLogging.extraEnv`	list	Additional environment variables for custom logging.	`[]`
`global.customLogging.host`	string	Host address for the custom logging service.	`""`
`global.customLogging.port`	string	Port for the custom logging service.	`""`
`global.customLogging.scheme`	string	Connection scheme (e.g., HTTP/HTTPS) for the custom logging service.	`"https"`
`global.customLogging.secret`	string	Secret used for authenticating the custom logging service.	`""`
`global.dagOnlyDeployment.enabled`	bool	Enables or disables deployment of DAGs only.	`false`
`global.dagOnlyDeployment.persistence`	object	Persistence configuration for the DAG-only deployment.	`{}`
`global.dagOnlyDeployment.repository`	string	Repository used for the DAG-only deployment.	`"quay.io/astronomer/ap-dag-deploy"`
`global.dagOnlyDeployment.resources`	object	Resource allocation settings for the DAG-only deployment.	`{}`
`global.dagOnlyDeployment.securityContexts.pod.fsGroup`	int	Filesystem group ID for the DAG-only deployment pods.	`50000`
`global.dagOnlyDeployment.serviceAccount.create`	bool	Enable or disable creation of service account and rolebindings for the `dag-deploy` server. Default set to `true`, so that a service account and rolebinding is created for the Pod that handles dag-only deploys.	`true`
`global.dagOnlyDeployment.tag`	string	Version tag for the DAG-only deployment container image.	`"0.6.3"`
`global.defaultDenyNetworkPolicy`	bool	Enables or disables the default deny-all network policy.	`true`
`global.deployRollbackEnabled`	bool	Enables or disables rollback during deployment failures.	`false`
`global.disableManageClusterScopedResources`	bool	Disables management of cluster-scoped resources by the platform.	`false`
`global.enableArgoCDAnnotation`	bool	Enables ArgoCD annotations for platform components.	`false`
`global.enableHoustonInternalAuthorization`	bool	Enables internal authorization for Houston API.	`false`
`global.enablePerHostIngress`	bool	Enables per-host ingress rules.	`false`
`global.extraAnnotations`	object	Additional Kubernetes annotations for resources.	`{}`
`global.features.namespacePools.createRbac`	bool	Creates RBAC for namespace pools.	`true`
`global.features.namespacePools.enabled`	bool	Enables or disables namespace pooling.	`false`
`global.features.namespacePools.namespaces.create`	bool	Automatically creates namespaces for the namespace pool.	`false`
`global.features.namespacePools.namespaces.names`	list	Names of the namespaces to include in the namespace pool.	`[]`
`global.helmRepo`	string	Helm chart repository for the platform.	`"https://helm.astronomer.io"`
`global.istio.enabled`	bool	Enables or disables Istio integration.	`false`
`global.istio.rootNamespace`	string	Root namespace for Istio resources.	`"istio-config"`
`global.logging.indexNamePrefix`	string	Prefix for logging index names.	`nil`
`global.loggingSidecar.customConfig`	bool	Custom configuration for the logging sidecar.	`false`
`global.loggingSidecar.enabled`	bool	Enables or disables the logging sidecar.	`false`
`global.loggingSidecar.extraEnv`	list	Additional environment variables for the logging sidecar.	`[]`
`global.loggingSidecar.indexPattern`	string	Index pattern for logs collected by the logging sidecar.	`nil`
`global.loggingSidecar.name`	string	Name of the logging sidecar container.	`"sidecar-log-consumer"`
`global.loggingSidecar.repository`	string	Repository for the logging sidecar container image.	`"quay.io/astronomer/ap-vector"`
`global.loggingSidecar.resources`	object	Resource allocation settings for the logging sidecar.	`{}`
`global.loggingSidecar.securityContext`	object	Security context settings for the logging sidecar.	`{}`
`global.loggingSidecar.tag`	string	Version tag for the logging sidecar container image.	`"0.42.0"`
`global.manualNamespaceNamesEnabled`	bool	Allows manual naming of namespaces instead of auto-generated names.	`false`
`global.namespaceFreeFormEntry`	bool	Enables freeform entry of namespace names.	`false`
`global.nats.enabled`	bool	Enables or disables the NATS messaging system.	`true`
`global.nats.jetStream.enabled`	bool	Enables JetStream functionality for NATS.	`false`
`global.nats.jetStream.tls`	bool	Configures TLS for JetStream connections.	`false`
`global.nats.replicas`	int	Specifies the number of replicas for NATS.	`3`
`global.networkNSLabels`	bool	Custom labels for network namespace resources.	`false`
`global.networkPolicy.enabled`	bool	Enables or disables network policies for the platform.	`true`
`global.nodeExporterSccEnabled`	bool	Enables the SCC (Security Context Constraints) for the node exporter in OpenShift.	`false`
`global.openshiftEnabled`	bool	Enables compatibility with OpenShift environments.	`false`
`global.pgbouncer.enabled`	bool	Enables or disables the PgBouncer connection pooling service.	`false`
`global.pgbouncer.extraEnv`	list	Additional environment variables for PgBouncer.	`[]`
`global.pgbouncer.extraLabels`	list	Extra labels for PgBouncer resources.	`[]`
`global.pgbouncer.gssSupport`	bool	Enables GSS (Generic Security Services) support in PgBouncer.	`true`
`global.pgbouncer.krb5ConfSecretName`	string	Specifies the secret name for the Kerberos configuration file for PgBouncer.	`"krb5.conf"`
`global.pgbouncer.password`	string	Configures the password for connecting to PgBouncer.	`"postgres"`
`global.pgbouncer.servicePort`	string	Specifies the service port for PgBouncer.	`"5432"`
`global.pgbouncer.username`	string	Configures the username for connecting to PgBouncer.	`"postgres"`
`global.platformNodePool.affinity`	object	Affinity rules for scheduling platform node pool resources.	`{}`
`global.platformNodePool.nodeSelector`	object	Node selector for assigning platform node pool resources.	`{}`
`global.platformNodePool.tolerations`	list	Tolerations for scheduling platform node pool resources on tainted nodes.	`[]`
`global.podAnnotations`	object	Additional annotations for all platform pods.	`{}`
`global.podDisruptionBudgetsEnabled`	bool	Enables Pod Disruption Budgets to manage voluntary disruptions to platform pods.	`true`
`global.postgresqlEnabled`	bool	Enables or disables the integrated PostgreSQL database.	`false`
`global.privateCaCerts`	list	Configures private CA (Certificate Authority) certificates for the platform.	`[]`
`global.privateCaCertsAddToHost.addToContainerd`	bool	Adds private CA certificates to containerd.	`false`
`global.privateCaCertsAddToHost.addToDockerd`	bool	Adds private CA certificates to Docker daemon.	`true`
`global.privateCaCertsAddToHost.certCopier.pullPolicy`	string	Image pull policy for the cert copier container used for private CA certificates.	`"IfNotPresent"`
`global.privateCaCertsAddToHost.certCopier.repository`	string	Repository URL for the cert copier container used for private CA certificates.	`"quay.io/astronomer/ap-base"`
`global.privateCaCertsAddToHost.certCopier.tag`	string	Tag for the cert copier container image.	`"3.18.9"`
`global.privateCaCertsAddToHost.containerdCertConfigPath`	string	Configuration path for containerd private CA certificates.	`"/etc/containerd/certs.d"`
`global.privateCaCertsAddToHost.containerdConfigToml`	string	TOML configuration file for containerd CA setup.	`nil`
`global.privateCaCertsAddToHost.containerdHostPath`	string	Host path for the containerd configuration files.	`"/etc/containerd"`
`global.privateCaCertsAddToHost.containerdTolerations`	list	Tolerations for the cert copier container in containerd environments.	`[]`
`global.privateCaCertsAddToHost.containerdnodeAffinitys`	list	Node affinity rules for containerd cert copier.	`[]`
`global.privateCaCertsAddToHost.enabled`	bool	Enables the setup of private CA certificates for the host.	`false`
`global.privateCaCertsAddToHost.hostDirectory`	string	Directory on the host to store private CA certificates.	`"/etc/docker/certs.d"`
`global.privateCaCertsAddToHost.priorityClassName`	string	Priority class name for the cert copier container.	`nil`
`global.privateRegistry.enabled`	bool	Enables or disables the use of a private Docker registry.	`false`
`global.privateRegistry.repository`	string	Specifies the repository URL for the private Docker registry.	`nil`
`global.privateRegistry.secretName`	string	Kubernetes secret name for accessing the private registry.	`nil`
`global.prometheusPostgresExporterEnabled`	bool	Enables or disables the Prometheus Postgres Exporter.	`false`
`global.rbacEnabled`	bool	Enables Role-Based Access Control (RBAC) for the platform.	`true`
`global.sccEnabled`	bool	Enables Security Context Constraints (SCC) for OpenShift environments.	`false`
`global.singleNamespace`	bool	Configures the platform to operate within a single namespace.	`false`
`global.ssl.enabled`	bool	Enables SSL for platform communication.	`false`
`global.ssl.grafana.sslmode`	string	SSL mode configuration for Grafana.	`"require"`
`global.ssl.mode`	string	Global SSL mode configuration for the platform.	`"prefer"`
`global.stan.enabled`	bool	Enables or disables the STAN (NATS Streaming) service.	`true`
`global.stan.replicas`	int	Number of replicas for the STAN service.	`3`
`global.taskUsageMetricsEnabled`	bool	Enables task usage metrics collection for the platform.	`false`
`global.tlsSecret`	string	Specifies the Kubernetes secret for TLS certificates.	`"astronomer-tls"`
`global.veleroEnabled`	bool	Enables or disables Velero for backups and restores.	`false`

Grafana

Parameter	Type	Description	Default
`grafana.dashboards`	object	Preconfigured dashboards for Grafana.	`{}`
`grafana.extraEnvVars`	list	Extra environment variables for Grafana.	`[]`
`grafana.resources.limits.cpu`	string	CPU resource limit for Grafana.	`"500m"`
`grafana.resources.limits.memory`	string	Memory resource limit for Grafana.	`"1024Mi"`
`grafana.resources.requests.cpu`	string	CPU resource request for Grafana.	`"250m"`
`grafana.resources.requests.memory`	string	Memory resource request for Grafana.	`"512Mi"`

Kibana

Parameter	Type	Description	Default
`kibana.resources.limits.cpu`	string	CPU resource limit for Kibana.	`"500m"`
`kibana.resources.limits.memory`	string	Memory resource limit for Kibana.	`"1024Mi"`
`kibana.resources.requests.cpu`	string	CPU resource request for Kibana.	`"250m"`
`kibana.resources.requests.memory`	string	Memory resource request for Kibana.	`"512Mi"`

Kube-state

Parameter	Type	Description	Default
`kube-state.resources.limits.cpu`	string	CPU resource limit for Kube State Metrics.	`"500m"`
`kube-state.resources.limits.memory`	string	Memory resource limit for Kube State Metrics.	`"1024Mi"`
`kube-state.resources.requests.cpu`	string	CPU resource request for Kube State Metrics.	`"250m"`
`kube-state.resources.requests.memory`	string	Memory resource request for Kube State Metrics.	`"512Mi"`

NATS

Parameter	Type	Description	Default
`nats.affinity.<<`	object	Affinity rules for scheduling NATS pods on specific nodes.	`{}`
`nats.nats.resources.limits.cpu`	string	CPU resource limit for the NATS service.	`"250m"`
`nats.nats.resources.limits.memory`	string	Memory resource limit for the NATS service.	`"100Mi"`
`nats.nats.resources.requests.cpu`	string	CPU resource request for the NATS service.	`"75m"`
`nats.nats.resources.requests.memory`	string	Memory resource request for the NATS service.	`"30Mi"`
`nats.nodeSelector.<<`	object	Node selector for scheduling NATS pods.	`{}`
`nats.tolerations`	list	Tolerations for scheduling NATS pods on tainted nodes.	`[]`

nginx

Parameter	Type	Description	Default
`nginx.defaultBackend.resources.limits.cpu`	string	CPU resource limit for the NGINX default backend.	`"120m"`
`nginx.defaultBackend.resources.limits.memory`	string	Memory resource limit for the NGINX default backend.	`"100Mi"`
`nginx.defaultBackend.resources.requests.cpu`	string	CPU resource request for the NGINX default backend.	`"100m"`
`nginx.defaultBackend.resources.requests.memory`	string	Memory resource request for the NGINX default backend.	`"50Mi"`
`nginx.ingressAnnotations`	object	Custom annotations to apply to NGINX ingress resources.	`{}`
`nginx.loadBalancerIP`	string	Specifies a static IP for the NGINX load balancer.	`nil`
`nginx.loadBalancerSourceRanges`	list	Restricts access to the NGINX load balancer to specific IP ranges.	`[]`
`nginx.resources.limits.cpu`	string	CPU resource limit for the NGINX controller.	`"1"`
`nginx.resources.limits.memory`	string	Memory resource limit for the NGINX controller.	`"2048Mi"`
`nginx.resources.requests.cpu`	string	CPU resource request for the NGINX controller.	`"500m"`
`nginx.resources.requests.memory`	string	Memory resource request for the NGINX controller.	`"1024Mi"`

Prometheus

Parameter	Type	Description	Default
`prometheus-blackbox-exporter.astroServices.commander.enabled`	bool	Enables monitoring for the Commander service using Prometheus Blackbox Exporter.	`true`
`prometheus-blackbox-exporter.astroServices.elasticsearch.enabled`	bool	Enables monitoring for the Elasticsearch service using Prometheus Blackbox Exporter.	`true`
`prometheus-blackbox-exporter.astroServices.grafana.enabled`	bool	Enables monitoring for the Grafana service using Prometheus Blackbox Exporter.	`true`
`prometheus-blackbox-exporter.astroServices.houston.enabled`	bool	Enables monitoring for the Houston service using Prometheus Blackbox Exporter.	`true`
`prometheus-blackbox-exporter.astroServices.kibana.enabled`	bool	Enables monitoring for the Kibana service using Prometheus Blackbox Exporter.	`true`
`prometheus-blackbox-exporter.astroServices.registry.enabled`	bool	Enables monitoring for the Registry service using Prometheus Blackbox Exporter.	`true`
`prometheus-blackbox-exporter.resources.limits.cpu`	string	CPU resource limit for Prometheus Blackbox Exporter.	`"100m"`
`prometheus-blackbox-exporter.resources.limits.memory`	string	Memory resource limit for Prometheus Blackbox Exporter.	`"200Mi"`
`prometheus-blackbox-exporter.resources.requests.cpu`	string	CPU resource request for Prometheus Blackbox Exporter.	`"50m"`
`prometheus-blackbox-exporter.resources.requests.memory`	string	Memory resource request for Prometheus Blackbox Exporter.	`"70Mi"`
`prometheus.configMapReloader.resources.limits.cpu`	string	CPU resource limit for Prometheus ConfigMap Reloader.	`"100m"`
`prometheus.configMapReloader.resources.limits.memory`	string	Memory resource limit for Prometheus ConfigMap Reloader.	`“25Mi”
`prometheus.configMapReloader.`resources.requests.cpu“	string	CPU resource request for Prometheus ConfigMap Reloader.	`"100m"`
`prometheus.configMapReloader.`resources.requests.memory“	string	Memory resource request for Prometheus ConfigMap Reloader.	`"25Mi"`
`prometheus.persistence.enabled`	bool	Enables or disables persistence for Prometheus data.	`true`
`prometheus.persistence.size`	string	Size of the persistent volume for Prometheus.	`"150Gi"`
`prometheus.podLabels`	object	Custom labels to apply to Prometheus pods.	`{}`
`prometheus.resources.limits.cpu`	string	CPU resource limit for Prometheus.	`"2000m"`
`prometheus.resources.limits.memory`	string	Memory resource limit for Prometheus.	`"8Gi"`
`prometheus.resources.requests.cpu`	string	CPU resource request for Prometheus.	`"1000m"`
`prometheus.resources.requests.memory`	string	Memory resource request for Prometheus.	`"4Gi"`
`prometheus.retention`	string	Data retention period for Prometheus metrics.	`"15d"`

STAN

Parameter	Type	Description	Default
`stan.affinity.<<`	object	Affinity rules for scheduling STAN pods on specific nodes.	`{}`
`stan.init.resources.limits.cpu`	string	CPU resource limit for the STAN initialization containers.	`"250m"`
`stan.init.resources.limits.memory`	string	Memory resource limit for the STAN initialization containers.	`"100Mi"`
`stan.init.resources.requests.cpu`	string	CPU resource request for the STAN initialization containers.	`"75m"`
`stan.init.resources.requests.memory`	string	Memory resource request for the STAN initialization containers.	`"30Mi"`
`stan.nodeSelector.<<`	object	Node selector for scheduling STAN pods on specific nodes.	`{}`
`stan.stan.resources.limits.cpu`	string	CPU resource limit for the primary STAN service.	`"250m"`
`stan.stan.resources.limits.memory`	string	Memory resource limit for the primary STAN service.	`"100Mi"`
`stan.stan.resources.requests.cpu`	string	CPU resource request for the primary STAN service.	`"75m"`
`stan.stan.resources.requests.memory`	string	Memory resource request for the primary STAN service.	`"30Mi"`
`stan.tolerations`	list	Tolerations for scheduling STAN pods on tainted nodes.	`[]`

Overview

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Reference

Astronomer Helm chart configuration reference

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Extra objects

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Registry

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​Astronomer Astro UI resources

​Astronomer Commander resources

​Extra objects

​Houston

​Install

​Registry

​Elasticsearch

​Fluentd

​Global

​Grafana

​Kibana

​Kube-state

​NATS

​nginx

​Prometheus

​STAN

​Tags

Astronomer Astro UI resources

Astronomer Commander resources

Extra objects

Houston

Install

Registry

Elasticsearch

Fluentd

Global

Grafana

Kibana

Kube-state

NATS

nginx

Prometheus

STAN

Tags