public EsDynamicTemplateBuilder setMatch(String match) {
            this.match = match;
            return this;
        }
<a href="https://www.elastic.co/guide/en/elasticsearch/reference/7.17/dynamic-templates.html">Elasticsearch dynamic template</a> builder.

@author Marc Savy {@literal <marc@blackparrotlabs.io>}
common/es/src/main/java/io/apiman/common/es/util/builder/index/EsDynamicTemplate.java