How to use the couchimport.previewURL function in couchimport
To help you get started, we’ve selected a few couchimport examples, based on popular ways it is used in public projects.
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ibm-watson-data-lab / simple-search-service / lib / inference.js View on Github 
var infer = function(filename, callback) {
var f = filename.toLowerCase();
var delimiter = (f.match(/csv/))? ",": "\t";
if (filename.indexOf("://") === -1) { //uploaded file
couchimport.previewCSVFile(filename, { COUCH_DELIMITER: delimiter}, function(err, data) {
handleResponse(err, data, callback);
});
}
else { //file url
couchimport.previewURL(filename, { COUCH_DELIMITER: delimiter}, function(err, data) {
handleResponse(err, data, callback);
});
}
};
