Config
Home > @backstage/config > Config
The interface used to represent static configuration at runtime.
Signature:
export type Config = {
subscribe?(onChange: () => void): {
unsubscribe: () => void;
};
has(key: string): boolean;
keys(): string[];
get<T = JsonValue>(key?: string): T;
getOptional<T = JsonValue>(key?: string): T | undefined;
getConfig(key: string): Config;
getOptionalConfig(key: string): Config | undefined;
getConfigArray(key: string): Config[];
getOptionalConfigArray(key: string): Config[] | undefined;
getNumber(key: string): number;
getOptionalNumber(key: string): number | undefined;
getBoolean(key: string): boolean;
getOptionalBoolean(key: string): boolean | undefined;
getString(key: string): string;
getOptionalString(key: string): string | undefined;
getStringArray(key: string): string[];
getOptionalStringArray(key: string): string[] | undefined;
};