Environment Variables Used by Web Admin UAA

The environment variables used by the web admin UAA are available in the historian-webadmin-config.json file in the proficy-historian-linux-webadmin-uaa-amd64-2.3.0 folder. The following table describes these variables. If, however, you do not want to use UAA with web admin, set the environment variables used by web admin.
Environment Variable Description Default Value Valid Values
HISTORIAN_HOSTNAME The IP address of the Historian database.
HISTORIAN_MAX_TAG_QUERY The maximum number of data points to be retrieved for one tag from the Historian database. 10000 As many tags as you have in the Historian archiver.
HV_UAA_CLIENT_ID The client ID of the UAA service.
HV_UAA_CLIENT_SECRET The client secret of the UAA service.
HV_UAA_SCHEME_AND_SERVER The UAA server scheme. Enter a value in the following format: https://<host name of the UAA server>. A value is required.
HV_USE_PROXY Indicates whether the UAA service uses a proxy server. true
  • true
  • false
HV_PROXY_USERNAME The username of the proxy server. A value is required if proxy authentication is used.
HV_PROXY_PASSWORD The password of the proxy server. A value is required if proxy authentication is used.
HV_PROXY_URL The URL to access the proxy server. A value is required if the UAA service uses a proxy server.
HV_SKIP_SSL_VALIDATION Indicates whether SSL validation must be skipped. true
  • true
  • false