Getting transactions between two trandate

/**
 * Fetch transactions created between two dates
 * @since 2015.2
 */
function getTransaction  () {
    try {
        var transactionSearchObj = search.create({
            type: "transaction",
            filters:
                [
                    ["type", "anyof", "CustCred", "CustInvc"],
                    "AND",
                    ["mainline", "is", "F"],
                    "AND",
                    ["shipping", "is", "F"],
                    "AND",
                    ["cogs", "is", "F"]
                ],
            columns:
                [
                    search.createColumn({
                        name: "custbody_eb_channel",
                        summary: "GROUP",
                        label: "Channel"
                    }),
                    search.createColumn({
                        name: "formulacurrency",
                        summary: "MAX",
                        formula: "SUM(CASE WHEN TO_CHAR({trandate}, 'YYYY/MM') BETWEEN '2022/01' AND '2022/06' THEN {amount} ELSE 0 END)",
                        label: "Formula (Currency)"
                    }),
                    search.createColumn({
                        name: "trandate",
                        summary: "GROUP",
                        label: "Date"
                    })
                ]
        });
        var searchResultCount = transactionSearchObj.runPaged().count;
        log.debug("transactionSearchObj result count", searchResultCount);
        transactionSearchObj.run().each(function (result) {
            // .run().each has a limit of 4,000 results
            return true;
        });
    }catch(err){
        log.error("err @ search",err)
    }

}