public java.util.List<InsightRuleContributor> getContributors() {
        if (contributors == null) {
            contributors = new com.amazonaws.internal.SdkInternalList<InsightRuleContributor>();
        }
        return contributors;
    }
<p>
An array of the unique contributors found by this rule in this time period. If the rule contains multiple keys,
each combination of values for the keys counts as a unique contributor.
</p>

@return An array of the unique contributors found by this rule in this time period. If the rule contains multiple
        keys, each combination of values for the keys counts as a unique contributor.
aws-java-sdk-cloudwatch/src/main/java/com/amazonaws/services/cloudwatch/model/GetInsightRuleReportResult.java