39 lines
898 B
TypeScript
39 lines
898 B
TypeScript
import { isExpressionReference } from '@grafana/runtime/src/utils/DataSourceWithBackend';
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import { DataQuery } from '@grafana/schema';
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import { ExpressionQuery, ExpressionQueryType, ReducerType } from './types';
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export const isExpressionQuery = (dataQuery?: DataQuery): dataQuery is ExpressionQuery => {
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if (!dataQuery) {
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return false;
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}
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if (isExpressionReference(dataQuery.datasource)) {
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return true;
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}
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const expression = dataQuery as ExpressionQuery;
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if (typeof expression.type !== 'string') {
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return false;
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}
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return Object.values(ExpressionQueryType).includes(expression.type);
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};
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export function isReducerType(value: string): value is ReducerType {
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return [
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'avg',
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'min',
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'max',
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'sum',
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'count',
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'last',
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'median',
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'diff',
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'diff_abs',
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'percent_diff',
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'percent_diff_abs',
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'count_non_null',
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].includes(value);
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}
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