dsl-builder/dist/opensearch_query/filters/exists_filter.js

OpenSearch Query Builder - Extract from OpenSearch Dashboards

/*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Any modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */
export const isExistsFilter = (filter) => filter && filter.exists;
export const getExistsFilterField = (filter) => {
    return filter.exists && filter.exists.field;
};
export const buildExistsFilter = (field, indexPattern) => {
    return {
        meta: {
            index: indexPattern.id,
        },
        exists: {
            field: field.name,
        },
    };
};