diff --git a/.gitignore b/.gitignore
index 7509db0..cacfcd7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,6 @@ build/
 
 # javascript
 *.js
+
+# data
+data/
diff --git a/package.json b/package.json
index f479203..df71c4c 100644
--- a/package.json
+++ b/package.json
@@ -3,9 +3,9 @@
   "version": "0.0.1",
   "description": "BIJ1 Compliance Facilitator App",
   "transform": {},
-  "main": "src/app.js",
+  "main": "build/src/app.js",
   "scripts": {
-    "start": "tsc; node src/app.js",
+    "start": "tsc; node build/src/app.js",
     "dev": "chokidar src -c 'npm run test'",
     "test": "jshint --config .jshintrc ./src && jest"
   },
@@ -21,9 +21,13 @@
   "homepage": "https://gitlab.com/bij1/bij1-compliance#readme",
   "dependencies": {
     "@mollie/api-client": "^3.5.1",
+    "@types/papaparse": "^5.2.6",
+    "@types/ramda": "^0.27.45",
     "airtable": "^0.11.1",
     "chokidar-cli": "^3.0.0",
     "mollie": "^2.0.2",
+    "papaparse": "^5.3.1",
+    "ramda": "^0.27.1",
     "typescript": "^4.4.3"
   },
   "devDependencies": {
diff --git a/src/app.ts b/src/app.ts
index da39e1a..5deafc2 100644
--- a/src/app.ts
+++ b/src/app.ts
@@ -1,16 +1,29 @@
 "use strict";
-import { createMollieClient } from '@mollie/api-client';
-import { log } from './utils';
+import { writeFileSync } from 'fs';
+import { unparse } from 'papaparse';
+import { createMollieClient, MollieClient } from '@mollie/api-client';
+import { log, mapKeys, prepend } from './utils';
 import { mollieKeys, listAll } from './mollie';
 
 async function main() {
     const mollie = createMollieClient({ apiKey: mollieKeys.leden });
-    const page$ = mollie.customers.list();
-    const list = await listAll(page$, 500);
-    // const list = Array.from(await page$);
-    // log(list);
-    const list_ = list.map(({ id, name, email, createdAt }) => ({ id, name, email, createdAt }));
-    log(list_);
-    log(list_.length);
+    exportMollieCustomers(mollie);
+    exportMolliePayments(mollie);
 }
+
+async function exportMollieCustomers(mollie: MollieClient) {
+    const page$ = mollie.customers.list();
+    const list = (await listAll(page$, 500))
+        .map(({ id, name, email, createdAt }) => ({ id, name, email, createdAt }));
+    writeFileSync('./data/customers.csv', unparse(list));
+}
+
+async function exportMolliePayments(mollie: MollieClient) {
+    const page$ = mollie.payments.list();
+    const list = (await listAll(page$, 500))
+    // const list = Array.from(await page$)
+        .map(({ id, createdAt, paidAt, description, method, status, isCancelable, sequenceType, profileId, customerId, mandateId, details, amount, settlementAmount, amountRefunded, amountRemaining }) => ({ id, createdAt, paidAt, description, method, status, isCancelable, sequenceType, profileId, customerId, mandateId, ...mapKeys(prepend('details.'))(details), ...mapKeys(prepend('amount.'))(amount), ...mapKeys(prepend('settlementAmount.'))(settlementAmount), ...mapKeys(prepend('amountRefunded.'))(amountRefunded), ...mapKeys(prepend('amountRemaining.'))(amountRemaining) }));
+    writeFileSync('./data/payments.csv', unparse(list));
+}
+
 main();
diff --git a/src/mollie.ts b/src/mollie.ts
index 434281e..01b82c3 100644
--- a/src/mollie.ts
+++ b/src/mollie.ts
@@ -8,6 +8,7 @@ export const mollieKeys = {
 export async function listAll<T>(list$: Promise<List<T>>, ms: number = 1000): Promise<T[]> {
     const list = await list$;
     const { count, nextPage, links } = list;
+    console.log('.');
     await new Promise(resolve => setTimeout(resolve, ms));
     const rest = await (nextPage ? listAll(nextPage()) : Promise.resolve([]));
     return [...list, ...rest];
diff --git a/src/utils.ts b/src/utils.ts
index d77f372..f923888 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -1 +1,8 @@
+import * as R from 'ramda';
+
 export const log = console.log.bind(console);
+
+export const mapKeys: (fn: (k: string) => string) => (o?: {[k: string]: any}) => {[k: string]: any} = (fn: (k: string) => string) =>
+    R.pipe(R.defaultTo({}), Object.entries, R.map(R.adjust(0, fn)), Object.fromEntries);
+
+export const prepend: (k: string) => (k: string) => string = R.curry((a,b) => a+b);
diff --git a/tsconfig.json b/tsconfig.json
index 278e70a..1be0687 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -48,7 +48,7 @@
     // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
     // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
     // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */
-    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    "outDir": "./build",                                   /* Specify an output folder for all emitted files. */
     // "removeComments": true,                           /* Disable emitting comments. */
     // "noEmit": true,                                   /* Disable emitting files from a compilation. */
     // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
diff --git a/uml/data.txt b/uml/data.txt
index 89b0c19..df307a1 100644
--- a/uml/data.txt
+++ b/uml/data.txt
@@ -16,22 +16,82 @@ map Details {
     signatureDate: ISO 8601 datum
 }
 
+map MollieCustomer {
+    resource => 'customer'
+    id => unieke code beginnend met 'cst_'
+    mode => 'test'/'live'
+    name => Naam lid
+    email => email
+    locale => taal in iso formaat bv nl_NL. soms null.
+    metadata => null
+    createdAt => ISO 8601 datum+tijd+tijdzone
+    _links => *-> MollieCustomerLinks
+}
+
+map MollieLink {
+    href => url
+    type => ISO type e.g. 'text/html'
+}
+
+' map MollieCustomerLinks {
+'     self *-> MollieCustomer
+'     dashboard *-> MollieDashboard
+'     mandates *-> MollieMandate
+'     payments *-> MolliePayment 
+' }
+
+map MollieCustomerLinks {
+    self *-> MollieLink
+    dashboard *-> MollieLink
+    mandates *-> MollieLink
+    payments *-> MollieLink 
+}
+
 map MolliePayment {
-    resource => payment
+    resource => 'payment'
     amount *-> Amount  
     settlementAmount *-> Amount
-    id => unieke code
-    mode => test
+    id => unieke code beginnend met 'tr_'
+    mode => 'test'/'live'
     createdAt => ISO 8601 datum+tijd+tijdzone
-    description => Maandelijkse Contributie BIJ1 | 1001
-    method => directdebit
-    status => pending
+    description => 'Maandelijkse Contributie BIJ1 | ' + identifier ####
+    method => 'directdebit'
+    status => 'paid'/'pending'
     isCancelable => true/false
-    profileId => xxxxx
-    customerId => xxxxx
-    mandateId => xxxxx
-    sequenceType => recurring
+    profileId => xxxxx, begint met 'pfl_'
+    customerId => xxxxx, begint met 'cst_'
+    mandateId => xxxxx, begint met 'mdt_'
+    sequenceType => 'recurring'
     details *-> Details
+    paidAt => ISO 8601 datum+tijd+tijdzone
+    amountRefunded *-> Amount
+    amountRemaining *-> Amount
+    locale => taal in iso formaat bv nl_NL. soms null.
+    metadata => null
+    webhookUrl => url
+    redirectUrl => null
+    _links => *-> MolliePaymentLinks
+    _embedded => undefined
+}
+
+' map MolliePaymentLinks {
+'     self *-> MolliePayment
+'     dashboard *-> MollieDashboard
+'     customer *-> MollieCustomer
+'     mandate *-> MollieMandate
+' }
+
+map MolliePaymentLinks {
+    self *-> MollieLink
+    dashboard *-> MollieLink
+    customer *-> MollieLink
+    mandate *-> MollieLink
+}
+
+map MollieDashboard {
+}
+
+map MollieMandate {
 }
 
 map Airtable {
diff --git a/yarn.lock b/yarn.lock
index 4faf9c7..2f57370 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -597,11 +597,25 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.17.20.tgz#74cc80438fd0467dc4377ee5bbad89a886df3c10"
   integrity sha512-gI5Sl30tmhXsqkNvopFydP7ASc4c2cLfGNQrVKN3X90ADFWFsPEsotm/8JHSUJQKTHbwowAHtcJPeyVhtKv0TQ==
 
+"@types/papaparse@^5.2.6":
+  version "5.2.6"
+  resolved "https://registry.yarnpkg.com/@types/papaparse/-/papaparse-5.2.6.tgz#0bba18de4d15eff65883bc7c0794e0134de9e7c7"
+  integrity sha512-xGKSd0UTn58N1h0+zf8mW863Rv8BvXcGibEgKFtBIXZlcDXAmX/T4RdDO2mwmrmOypUDt5vRgo2v32a78JdqUA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/prettier@^2.1.5":
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.4.1.tgz#e1303048d5389563e130f5bdd89d37a99acb75eb"
   integrity sha512-Fo79ojj3vdEZOHg3wR9ksAMRz4P3S5fDB5e/YWZiFnyFQI1WY2Vftu9XoXVVtJfxB7Bpce/QTqWSSntkz2Znrw==
 
+"@types/ramda@^0.27.45":
+  version "0.27.45"
+  resolved "https://registry.yarnpkg.com/@types/ramda/-/ramda-0.27.45.tgz#1d692736da8f8c199e10c751d4799cab03cd9acd"
+  integrity sha512-WDH7bIuy+JQHzYx6jgo+ytSHco/J+DWaUfxXQ2eBjilxIj4rG0aqQNU56AtO5Tem9hmx8na2ouSAtn5Tz8RePQ==
+  dependencies:
+    ts-toolbelt "^6.15.1"
+
 "@types/stack-utils@^2.0.0":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.1.tgz#20f18294f797f2209b5f65c8e3b5c8e8261d127c"
@@ -2402,6 +2416,11 @@ p-try@^2.0.0:
   resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
   integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==
 
+papaparse@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/papaparse/-/papaparse-5.3.1.tgz#770b7a9124d821d4b2132132b7bd7dce7194b5b1"
+  integrity sha512-Dbt2yjLJrCwH2sRqKFFJaN5XgIASO9YOFeFP8rIBRG2Ain8mqk5r1M6DkfvqEVozVcz3r3HaUGw253hA1nLIcA==
+
 parse5@6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-6.0.1.tgz#e1a1c085c569b3dc08321184f19a39cc27f7c30b"
@@ -2484,6 +2503,11 @@ punycode@^2.1.1:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
+ramda@^0.27.1:
+  version "0.27.1"
+  resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.27.1.tgz#66fc2df3ef873874ffc2da6aa8984658abacf5c9"
+  integrity sha512-PgIdVpn5y5Yns8vqb8FzBUEYn98V3xcPgawAkkgj0YJ0qDsnHCiNmZYfOGMgOvoB0eWFLpYbhxUR3mxfDIMvpw==
+
 react-is@^17.0.1:
   version "17.0.2"
   resolved "https://registry.yarnpkg.com/react-is/-/react-is-17.0.2.tgz#e691d4a8e9c789365655539ab372762b0efb54f0"
@@ -2829,6 +2853,11 @@ ts-jest@^27.0.5:
     semver "7.x"
     yargs-parser "20.x"
 
+ts-toolbelt@^6.15.1:
+  version "6.15.5"
+  resolved "https://registry.yarnpkg.com/ts-toolbelt/-/ts-toolbelt-6.15.5.tgz#cb3b43ed725cb63644782c64fbcad7d8f28c0a83"
+  integrity sha512-FZIXf1ksVyLcfr7M317jbB67XFJhOO1YqdTcuGaq9q5jLUoTikukZ+98TPjKiP2jC5CgmYdWWYs0s2nLSU0/1A==
+
 type-check@~0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"