The Hazelcast CLC recognizes the following environment variables.
| Environment Variable | Description | Default | 
|---|---|---|
| CLC_CLIENT_LABELS | Sets the client labels. The labels must be separated by commas. This value is used in Cloud and Management Center. See Management Center documentation for more information. | 
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| CLC_CLIENT_NAME | Set a custom client name. The client name appears in the Cloud dashboard and in the cluster metrics of Management Center. | 
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| CLC_HOME | Overrides the CLC home directory. You can find out the current CLC home directory using clc home command. | 
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| CLC_MAX_COLS | Sets the maximum width of a column in a table output. This is useful when the width cannot be determined. | Terminal width. | 
| CLC_SKIP_SERVER_VERSION_CHECK | Some Hazelcast CLC features require the cluster to be of a certain version. If set to  | 
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| CLC_CLOUD_API_KEY | Sets the Cloud API key. | |
| CLC_CLOUD_API_SECRET | Sets the Cloud API secret. | |
| CLC_CONFIG | Sets the configuration CLC will use if  | |
| HZ_PHONE_HOME_ENABLED | Enables phone home collection for CLC usage statistics. Set 'false' to disable phone homes. | true | 
The following environment variables are experimental and may be removed in a future version.
| Environment Variable | Description | Default | 
|---|---|---|
| CLC_EXPERIMENTAL_FORMATTER | Sets a formatter for the highlighting of SQL syntax, either:  | |
| CLC_EXPERIMENTAL_READLINE | Sets the readline implementation, either  | 
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| CLC_EXPERIMENTAL_STYLER | Sets a color theme for the highlighting of SQL syntax. See Chroma styles for the options.  Only with the  | 
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| NO_COLOR | Disables color output if set to  | 
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| CLC_SKIP_UPDATE_CHECK | Disables checking new version of CLC. | 
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