Added a script for getting some subscription data more easily.

scripts/analytics/subscriptionStats.js

@@ -0,0 +1,69 @@
+// To use: set the range you want below, make sure your environment has the stripe key, then run:
+// node scripts/analytics/subscriptions.js 
+
+require('coffee-script');
+require('coffee-script/register');
+config = require('../../server_config');
+if(config.stripe.secretKey.indexOf('sk_test_')==0) {
+  throw new Error('You should not run this on the test data... Get your environment in gear.');
+}
+
+stripe = require('stripe')(config.stripe.secretKey);
+
+var range = {
+  gt: ''+(new Date('2015-01-01').getTime()/1000),
+  lt: ''+(new Date('2015-02-01').getTime()/1000)
+}; 
+
+begin = function(starting_after) {
+  var query = {date: range, limit: 100};
+  if(starting_after) {
+    query.starting_after = starting_after;
+  }
+  stripe.invoices.list(query, onInvoicesReceived);
+}
+
+customersPaid = []
+
+onInvoicesReceived = function(err, invoices) {
+  for(var i in invoices.data) {
+    var invoice = invoices.data[i];
+    if(!invoice.paid) { continue; }
+    customersPaid.push(invoice.customer);
+  }
+  if(invoices.has_more) {
+    console.log('Loaded', customersPaid.length, 'invoices.')
+    begin(invoices.data[i].id);
+  }
+  else {
+    console.log('How many customers paid for a subscription:', customersPaid.length);
+    loadNewCustomers();
+  }
+}
+
+loadNewCustomers = function(starting_after) {
+  query = {created: range, limit: 100};
+  if(starting_after) {
+    query.starting_after = starting_after;
+  }
+  stripe.customers.list(query, onCustomersReceived);
+}
+
+newCustomersPaid = [];
+
+onCustomersReceived = function(err, customers) {
+  for(var i in customers.data) {
+    var customer = customers.data[i];
+    if(customersPaid.indexOf(customer.id) == -1) { continue; }
+    newCustomersPaid.push(customer.id);
+  }
+  if(customers.has_more) {
+    console.log('Loaded', newCustomersPaid.length, 'new customers.');
+    loadNewCustomers(customers.data[i].id);
+  }
+  else {
+    console.log('How many new customers paid for a subscription:', newCustomersPaid.length);
+  }
+}
+
+begin();