// find the ten nearest records, created within the past 24 hours, within two kilometers of an address

SGStorageQuery *query = [SGStorageQuery queryWithAddress:@"41 Decatur St, San Francisco, CA"
                                                   layer:@"com.simplegeo.example"];

[query setRadius:2.0];
[query setLimit:10];
[query setDateRangeFrom:[NSDate dateWithTimeIntervalSinceNow:-86400]
                     to:[NSDate date]];

[client getRecordsForQuery:query
                  callback:[SGCallback callbackWithSuccessBlock:
                            ^(id response) {
                                // you've got records!
                                // to create an array of SGStoredRecord objects...
                                NSArray *records = [NSArray arrayWithSGCollection:response
                                                                             type:SGCollectionTypeRecords];
                            } failureBlock^(NSError *error) {
                                // handle failure
                            }]];