Get all the jobs: - params - JSON Object. Can include the value of the job's "execution" status, and any other key/value pair to search for into job'sparams. - execution - String, the execution status for the jobs to return. Return all jobs if no execution status is given. - callback - f(err, jobs)
function getJobs(params, callback) {
            var executions = [
                'queued',
                'failed',
                'succeeded',
                'canceled',
                'running',
                'retried',
                'waiting'
            ];
            var execution;
            var offset;
            var limit;
            var rJobs = [];
            var theJobs = [];

            if (typeof (params) === 'object') {
                execution = params.execution;
                delete params.execution;
                offset = params.offset;
                delete params.offset;
                limit = params.limit;
                delete params.limit;
            }

            if (typeof (params) === 'function') {
                callback = params;
                params = {};
            }


            if ((typeof (execution) !== 'undefined') &&
                    (executions.indexOf(execution) === -1)) {
                return callback(new e.BackendInvalidArgumentError(
                  'excution is required and must be one of "' +
                  executions.join('", "') + '"'));
            }

            if (typeof (execution) !== 'undefined') {
                rJobs = Object.keys(jobs).filter(function (uuid) {
                    return (jobs[uuid].execution === execution);
                }).map(function (uuid) {
                    return clone(jobs[uuid]);
                });
            } else {
                rJobs = Object.keys(jobs).map(function (uuid) {
                    return clone(jobs[uuid]);
                });
            }

            rJobs.forEach(function (job) {
                if (hasPropsAndVals(job.params, params)) {
                    theJobs.push(job);
                }
            });

            if (typeof (offset) !== 'undefined' &&
                    typeof (limit) !== 'undefined') {
                return callback(null, theJobs.slice(offset, limit));
            } else {
                return callback(null, theJobs);
            }
        }