Datalinker Helm values reference

Helm values reference table for the datalinker application.

Key	Type	Default	Description
affinity	object	{}	Affinity rules for the datalinker deployment pod
config.hipsPathPrefix	string	"/api/hips"	URL path prefix for the HiPS API (must match the configuration of the hips service)
config.linksLifetime	string	"1h"	Lifetime of the {links} reply. Should be set to match the lifetime of links returned by the Butler server
config.logLevel	string	"INFO"	Logging level
config.pathPrefix	string	"/api/datalink"	URL path prefix for DataLink and related APIs
config.slackAlerts	bool	false	Whether to send certain serious alerts to Slack. If true, the slack-webhook secret must also be set.
config.tapMetadataUrl	string	"https://github.com/lsst/sdm_schemas/releases/download/1.2.0/datalink-columns.zip"	URL containing TAP schema metadata used to construct queries
global.baseUrl	string	Set by Argo CD	Base URL for the environment
global.butlerServerRepositories	string	Set by Argo CD	Butler repositories accessible via Butler server
global.host	string	Set by Argo CD	Host name for ingress
global.vaultSecretsPath	string	Set by Argo CD	Base path for Vault secrets
image.pullPolicy	string	"IfNotPresent"	Pull policy for the datalinker image
image.repository	string	"ghcr.io/lsst-sqre/datalinker"	Image to use in the datalinker deployment
image.tag	string	""	Overrides the image tag whose default is the chart appVersion.
ingress.annotations	object	{}	Additional annotations for the ingresses
nodeSelector	object	{}	Node selection rules for the datalinker deployment pod
podAnnotations	object	{}	Annotations for the datalinker deployment pod
replicaCount	int	1	Number of web deployment pods to start
resources	object	See values.yaml	Resource limits and requests for the datalinker deployment pod
tolerations	list	[]	Tolerations for the datalinker deployment pod