Evolving your Data Access with MongoDB Stitch - Drew Di Palma
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You have valuable data in MongoDB and while it's important to use that data to empower your users and customers it can be tough to do so in a safe, secure way. In this session, you'll learn how to simply connect your users with the data they need using MongoDB Stitch.
![Filters in Stitch
User [{
userid: "5b2..."
data: …
isSecret: false
},{
userid: "5b2..."
data: …
isSecret: true
}]](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-21-320.jpg)
![[{
userid: "5b2..."
data: …
isSecret: false
},{
userid: "5b2..."
data: …
isSecret: true
}]
Roles are defined by Match statements,
evaluated per document, and assign a set of
Rules per document
User
Roles in Stitch](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-22-320.jpg)
![[{
userid: "5b2..."
data: …
isSecret: false
},{
userid: "5b2..."
data: …
isSecret: true
}]
Roles are defined by Match statements,
evaluated per document, and assign a set of
Rules per document
User
Roles in Stitch](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-23-320.jpg)
![Roles are defined by Match statements,
evaluated per document, and assign a set of
Rules per document
User
{name: "Not Secret Data",
apply_when: {"isSecret": false},
fields: {…}
}
[{
userid: "5b2..."
data: …
isSecret: false
}]
Roles in Stitch](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-25-320.jpg)
![User
[{
userid: "5b2..."
data: …
isSecret: false
}]
Roles in Stitch](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-26-320.jpg)
![User
Rules in Stitch
"fields": {
"data": {"read": true}
},
"additional_fields": {
"read": false,
"write": false
}
Each Role has a set of matching Rules that
define read and write access at the field-level
[{
userid: "5b2..."
data: …
isSecret: false
}]](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-27-320.jpg)
![User
Rules in Stitch Each Role has a set of matching Rules that
define read and write access at the field-level
[{
data: …
}]](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-29-320.jpg)
![User
Rules in Stitch Each Role has a set of matching Rules that
define read and write access at the field-level
[{
data: …
}]](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-30-320.jpg)
![{
"filters": [{
"name": "userId",
"apply_when": {"%%true" : "%%true"},
"query": {"userid":"%%user.id"}
}, … ],
"roles": [{
name: "Secret Data"
apply_when: {isSecret: false}
"fields": {
"data": {
"read": true
}
},
"additional_fields": {
"read": false,
"write": false
}}, … ],
"schema": {…}
}
Filters
Roles
Rules
Schema
Stitch Rules](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-31-320.jpg)
![schema: {
bsonType: "object",
required: ["userid", "data", "isSecret"],
properties: {
userid: {
bsonType: "objectid",
description: "The ID of the Stitch user"
},
data: {
bsonType: "string",
description: "must be a string and is not required"
},
isSecret: {
bsonType: "bool",
description: "True if the data is a secret"
}
additionalProperties: false
}
JSON Schema](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-32-320.jpg)
![schema: {
bsonType: "object",
required: ["userid", "data", "isSecret"],
properties: {
userid: {
bsonType: "objectid",
description: "The ID of the Stitch user"
},
data: {
bsonType: "string",
validate: {"%%true": {"%function": {
"name": "isValid",
"arguments": ["%%user", "%%this"]}}}
description: "must be a string and is not required"
},
isSecret: {
bsonType: "bool",
description: "True if the data is a secret"
}
[...]
Schema Validation](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-33-320.jpg)
![# M D B l o c a l
// Authenticate, then query the database
stitchClient.auth.loginWithCredential(new AnonymousCredential())
.then(() =>
coll.find().asArray()
).then(users =>
...
);
// Or execute almost any CRUD/Aggregate command
coll.find({})
.aggregate([…])
.count(…)
.deleteMany(…) / .deleteOne(…)
.insertMany(…) / .insertOne(…)
.updateMany(…) / .updateOne(…)
MongoDB Services Functions
Stitch Concepts](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-41-320.jpg)
![# M D B l o c a l
client.callFunction('sendWeather', ['London']);
MongoDB Services Functions
Stitch Concepts](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-51-320.jpg)
![# M D B l o c a l
client.callFunction('sendWeather', ['London']);
MongoDB Services Functions
Stitch Concepts
exports = function(city) {
var mongodb = context.services.get("mongodb-atlas");
var UserColl = mongodb.db("StitchDemo").collection("Users");
var twilio = context.services.get("twilio");
var weather = context.services.get("weatherAPI");
var users = UserColl.find({"city": city});
var forecast = weather.get({context.values.get("weatherURL") + city});
var statuses = [];
return Promise.all(users, forecast).then(data => {
for(var i in data.users){
statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast);
}
return Promise.all(statuses);
});
}](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-52-320.jpg)
![# M D B l o c a l
client.callFunction('sendWeather', ['London']);
MongoDB Services Functions
Stitch Concepts
exports = function(city) {
var mongodb = context.services.get("mongodb-atlas");
var UserColl = mongodb.db("StitchDemo").collection("Users");
var twilio = context.services.get("twilio");
var weather = context.services.get("weatherAPI");
var users = UserColl.find({"city": city});
var forecast = weather.get({context.values.get("weatherURL") + city});
var statuses = [];
return Promise.all(users, forecast).then(data => {
for(var i in data.users){
statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast);
}
return Promise.all(statuses);
});
}](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-53-320.jpg)
![# M D B l o c a l
client.callFunction('sendWeather', ['London']);
MongoDB Services Functions
Stitch Concepts
exports = function(city) {
var mongodb = context.services.get("mongodb-atlas");
var UserColl = mongodb.db("StitchDemo").collection("Users");
var twilio = context.services.get("twilio");
var weather = context.services.get("weatherAPI");
var users = UserColl.find({"city": city});
var forecast = weather.get({context.values.get("weatherURL") + city});
var statuses = [];
return Promise.all(users, forecast).then(data => {
for(var i in data.users){
statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast);
}
return Promise.all(statuses);
});
}](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-54-320.jpg)
![# M D B l o c a l
client.callFunction('sendWeather', ['London']);
MongoDB Services Functions
Stitch Concepts
exports = function(city) {
var mongodb = context.services.get("mongodb-atlas");
var UserColl = mongodb.db("StitchDemo").collection("Users");
var twilio = context.services.get("twilio");
var weather = context.services.get("weatherAPI");
var users = UserColl.find({"city": city});
var forecast = weather.get({context.values.get("weatherURL") + city});
var statuses = [];
return Promise.all(users, forecast).then(data => {
for(var i in data.users){
statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast);
}
return Promise.all(statuses);
});
}](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-55-320.jpg)
![# M D B l o c a l
client.callFunction('sendWeather', ['London']);
MongoDB Services Functions
Stitch Concepts
exports = function(city) {
var mongodb = context.services.get("mongodb-atlas");
var UserColl = mongodb.db("StitchDemo").collection("Users");
var twilio = context.services.get("twilio");
var weather = context.services.get("weatherAPI");
var users = UserColl.find({"city": city});
var forecast = weather.get({context.values.get("weatherURL") + city});
var statuses = [];
return Promise.all(users, forecast).then(data => {
for(var i in data.users){
statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast);
}
return Promise.all(statuses);
});
}](https://image.slidesharecdn.com/mdbestitchdataaccess1-181113150550/85/Evolving-your-Data-Access-with-MongoDB-Stitch-Drew-Di-Palma-56-320.jpg)
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Evolving your Data Access with MongoDB Stitch - Drew Di Palma
- 1. Evolving your data Access with MongoDB Stitch Drew DiPalma – Sr. Product Manager, Cloud
- 2. Rendering Data App ServerDatabase IoT DevicesPhone Browser State Logic CRUD Email QueuesAccess Control Payments State Sign On Service Coordination Images Applications are evolving
- 3. Rendering Data App ServerDatabase IoT DevicesPhone Browser State Logic CRUD Email QueuesAccess Control Payments State Sign On Service Coordination Images Applications are evolving
- 4. Rendering Data Database IoT DevicesPhone Browser State Logic CRUD Email Queues Access Control Payments State Sign On Service Coordination Images Applications are evolving
- 5. How is development evolving? Application are living in more locations: • 48% of apps have backends deployed to a public cloud • 58% of apps are now developed for multiple platforms More is expected of development: • 64% of developers identified as full-stack (2017) Too much time is spent on maintaining: • 41% of time spent maintaining • 39% on new projects Deploy and scale your application seamlessly Write straightforward, standard code Build simple, secure integrations
- 6. Traditional Applications…. • Contain many, separate layers • Each layer is separate code, infrastructure • Connecting/Maintaining layers is lots of work Building an Application with Stitch
- 7. Traditional Applications…. • Contain many, separate layers • Each layer is separate code, infrastructure • Connecting/Maintaining layers is lots of work Building an Application with Stitch Security & Auth Integrations Business Logic Data Access
- 8. Traditional Applications…. • Contain many, separate layers • Each layer is separate code, infrastructure • Connecting/Maintaining layers is lots of work Building an Application with Stitch Building applications with Stitch.... • No infrastructure to scale/patch/manage • Simplified service integrations • Easy to configure security • Hosted, serverless business logic
- 9. Stitch is comprised of 4 services – QueryAnywhere Brings MongoDB's rich query language safely to your application Build full apps for iOS, Android, Web, and IoT Functions Integrate microservices + server-side logic + cloud services Power apps with Server-side logic, or enable Data as a Service with custom APIs. Triggers Real-time notifications let your application functions react in response to database changes App responds immediately to changes Mobile Sync Automatically synchronizes data between documents held locally in MongoDB Mobile and your backend database (Coming Soon) (Beta)
- 10. Apps with MongoDB Stitch Cloud Infrastructure Access Rules & Service Integrations Application Logic (Functions/Triggers) MongoDB Atlas Rapidly deploy, dynamically scale, and distribute databases across regions and cloud providers MongoDB Stitch Serverless platform with integrated authentication, access rules, functions, and service integrations. Client Application or Service Application Logic Local Application DataMongoDB Mobile Local MongoDB optimized for devices MongoDB Stitch SDKs Native SDKs with integrated authentication, and providing access to Stitch, Atlas, and integrated Services.
- 11. Stitch QueryAnywhere Authentication & Rules
- 12. MongoDB Query Language + Native DriversIntegrated Rules Functions3rd Party Services Native SDKs (JavaScript, Android, iOS) Rest API How Applications interact with Stitch –
- 14. Filters in Stitch User db.collection.find() (plus user info)
- 15. Filters in Stitch User db.collection.find() (plus user info) Filters contain an ApplyWhen and a Query which is appended to a request
- 16. Filters in Stitch User { "name": "userId", "apply_when": {"%%true" : "%%true"}, "query": {"userid":"%%user.id"} } Filters contain an ApplyWhen and a Query which is appended to a request db.collection.find() (plus user info)
- 17. Filters in Stitch User db.collection.find({userid: "%%user.id"}) { "name": "userId", "apply_when": {"%%true" : "%%true"}, "query": {"userid":"%%user.id"} } Filters contain an ApplyWhen and a Query which is appended to a request
- 18. Filters in Stitch User db.collection.find({userid: "5b2..."}) { "name": "userId", "apply_when": {"%%true" : "%%true"}, "query": {"userid":"%%user.id"} } Filters contain an ApplyWhen and a Query which is appended to a request
- 19. Filters in Stitch User db.collection.find({userid: "5b2..."}) { "name": "userId", "apply_when": {"%%true" : "%%true"}, "query": {"userid":"%%user.id"} } Filters contain an ApplyWhen and a Query which is appended to a request
- 20. Filters in Stitch User Results { "name": "userId", "apply_when": {"%%true" : "%%true"}, "query": {"userid":"%%user.id"} } Filters contain an ApplyWhen and a Query which is appended to a request
- 21. Filters in Stitch User [{ userid: "5b2..." data: … isSecret: false },{ userid: "5b2..." data: … isSecret: true }]
- 22. [{ userid: "5b2..." data: … isSecret: false },{ userid: "5b2..." data: … isSecret: true }] Roles are defined by Match statements, evaluated per document, and assign a set of Rules per document User Roles in Stitch
- 23. [{ userid: "5b2..." data: … isSecret: false },{ userid: "5b2..." data: … isSecret: true }] Roles are defined by Match statements, evaluated per document, and assign a set of Rules per document User Roles in Stitch
- 24. Roles are defined by Match statements, evaluated per document, and assign a set of Rules per document User {name: "Not Secret Data", apply_when: {"isSecret": false}, fields: {…} } Roles in Stitch
- 25. Roles are defined by Match statements, evaluated per document, and assign a set of Rules per document User {name: "Not Secret Data", apply_when: {"isSecret": false}, fields: {…} } [{ userid: "5b2..." data: … isSecret: false }] Roles in Stitch
- 26. User [{ userid: "5b2..." data: … isSecret: false }] Roles in Stitch
- 27. User Rules in Stitch "fields": { "data": {"read": true} }, "additional_fields": { "read": false, "write": false } Each Role has a set of matching Rules that define read and write access at the field-level [{ userid: "5b2..." data: … isSecret: false }]
- 28. User Rules in Stitch "fields": { "data": {"read": true} }, "additional_fields": { "read": false, "write": false } Each Role has a set of matching Rules that define read and write access at the field-level
- 29. User Rules in Stitch Each Role has a set of matching Rules that define read and write access at the field-level [{ data: … }]
- 30. User Rules in Stitch Each Role has a set of matching Rules that define read and write access at the field-level [{ data: … }]
- 31. { "filters": [{ "name": "userId", "apply_when": {"%%true" : "%%true"}, "query": {"userid":"%%user.id"} }, … ], "roles": [{ name: "Secret Data" apply_when: {isSecret: false} "fields": { "data": { "read": true } }, "additional_fields": { "read": false, "write": false }}, … ], "schema": {…} } Filters Roles Rules Schema Stitch Rules
- 32. schema: { bsonType: "object", required: ["userid", "data", "isSecret"], properties: { userid: { bsonType: "objectid", description: "The ID of the Stitch user" }, data: { bsonType: "string", description: "must be a string and is not required" }, isSecret: { bsonType: "bool", description: "True if the data is a secret" } additionalProperties: false } JSON Schema
- 33. schema: { bsonType: "object", required: ["userid", "data", "isSecret"], properties: { userid: { bsonType: "objectid", description: "The ID of the Stitch user" }, data: { bsonType: "string", validate: {"%%true": {"%function": { "name": "isValid", "arguments": ["%%user", "%%this"]}}} description: "must be a string and is not required" }, isSecret: { bsonType: "bool", description: "True if the data is a secret" } [...] Schema Validation
- 34. Stitch QueryAnywhere Simple data access from your frontend
- 35. # M D B l o c a l const stitchClient = stitch.initializeDefaultAppClient('myApp'); MongoDB Services Functions Stitch Concepts
- 36. # M D B l o c a l const stitchClient = stitch.initializeDefaultAppClient('myApp'); // Connect to a MongoDB Atlas database const coll = stitchClient .getServiceClient(RemoteMongoClient.factory, 'mongodb-atlas') .db('Demo') .collection('Users'); MongoDB Services Functions Stitch Concepts
- 37. # M D B l o c a lMongoDB Services Functions Stitch Concepts
- 38. # M D B l o c a l // Authenticate, then add and retrieve documents. stitchClient.auth.loginWithCredential( MongoDB Services Functions Stitch Concepts
- 39. # M D B l o c a l // Authenticate, then add and retrieve documents. stitchClient.auth.loginWithCredential( // You can use loginWithCredential() to access any auth provider // Providers include: // - Anonymous // - Email/Password // - Facebook // - Google // - API Keys // - Custom (signed JWT) MongoDB Services Functions Stitch Concepts
- 40. # M D B l o c a l // Authenticate, then query the database stitchClient.auth.loginWithCredential(new AnonymousCredential()) .then(() => coll.find().asArray() ).then(users => ... ); MongoDB Services Functions Stitch Concepts
- 41. # M D B l o c a l // Authenticate, then query the database stitchClient.auth.loginWithCredential(new AnonymousCredential()) .then(() => coll.find().asArray() ).then(users => ... ); // Or execute almost any CRUD/Aggregate command coll.find({}) .aggregate([…]) .count(…) .deleteMany(…) / .deleteOne(…) .insertMany(…) / .insertOne(…) .updateMany(…) / .updateOne(…) MongoDB Services Functions Stitch Concepts
- 42. # M D B l o c a lMongoDB Services Functions Stitch Concepts
- 43. # M D B l o c a l const twilio = stitchClient.getServiceClient( TwilioServiceClient.factory, 'myTwilioService'); MongoDB Services Functions Stitch Concepts
- 44. # M D B l o c a l const twilio = stitchClient.getServiceClient( TwilioServiceClient.factory, 'myTwilioService'); twilio.sendMessage(toPhone, fromPhone, 'A message from Stitch!') .then(() => console.log('success!’)); MongoDB Services Functions Stitch Concepts
- 45. # M D B l o c a lMongoDB Services Functions Stitch Concepts
- 46. # M D B l o c a l const aws = stitchClient.getServiceClient( AwsServiceClient.factory, 'awsService'); MongoDB Services Functions Stitch Concepts
- 47. # M D B l o c a l const aws = stitchClient.getServiceClient( AwsServiceClient.factory, 'awsService'); const request = new AwsRequest.Builder() .withService('s3') .withAction('PutObject') .withArgs(args) .build(); MongoDB Services Functions Stitch Concepts
- 48. # M D B l o c a l const aws = stitchClient.getServiceClient( AwsServiceClient.factory, 'awsService'); const request = new AwsRequest.Builder() .withService('s3') .withAction('PutObject') .withArgs(args) .build(); aws.execute(request).then(() => console.log('success!')); MongoDB Services Functions Stitch Concepts
- 49. Stitch Functions Add more complex logic to your application
- 50. Stitch Functions Stitch is a collection of servers that process application requests Requests: • Single actions for Database or Services • Or executing a Stitch Function • Integrated with Stitch’s rules Functions: • Scalable, hosted JavaScript (ES6) Functions • Optimized for low-latency application requests • Integrated with application context • User, Request, Services, Values, etc. Stitch Functions addtoCart calcStats … sendMail Application (Stitch SDK) MongoDB
- 51. # M D B l o c a l client.callFunction('sendWeather', ['London']); MongoDB Services Functions Stitch Concepts
- 52. # M D B l o c a l client.callFunction('sendWeather', ['London']); MongoDB Services Functions Stitch Concepts exports = function(city) { var mongodb = context.services.get("mongodb-atlas"); var UserColl = mongodb.db("StitchDemo").collection("Users"); var twilio = context.services.get("twilio"); var weather = context.services.get("weatherAPI"); var users = UserColl.find({"city": city}); var forecast = weather.get({context.values.get("weatherURL") + city}); var statuses = []; return Promise.all(users, forecast).then(data => { for(var i in data.users){ statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast); } return Promise.all(statuses); }); }
- 53. # M D B l o c a l client.callFunction('sendWeather', ['London']); MongoDB Services Functions Stitch Concepts exports = function(city) { var mongodb = context.services.get("mongodb-atlas"); var UserColl = mongodb.db("StitchDemo").collection("Users"); var twilio = context.services.get("twilio"); var weather = context.services.get("weatherAPI"); var users = UserColl.find({"city": city}); var forecast = weather.get({context.values.get("weatherURL") + city}); var statuses = []; return Promise.all(users, forecast).then(data => { for(var i in data.users){ statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast); } return Promise.all(statuses); }); }
- 54. # M D B l o c a l client.callFunction('sendWeather', ['London']); MongoDB Services Functions Stitch Concepts exports = function(city) { var mongodb = context.services.get("mongodb-atlas"); var UserColl = mongodb.db("StitchDemo").collection("Users"); var twilio = context.services.get("twilio"); var weather = context.services.get("weatherAPI"); var users = UserColl.find({"city": city}); var forecast = weather.get({context.values.get("weatherURL") + city}); var statuses = []; return Promise.all(users, forecast).then(data => { for(var i in data.users){ statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast); } return Promise.all(statuses); }); }
- 55. # M D B l o c a l client.callFunction('sendWeather', ['London']); MongoDB Services Functions Stitch Concepts exports = function(city) { var mongodb = context.services.get("mongodb-atlas"); var UserColl = mongodb.db("StitchDemo").collection("Users"); var twilio = context.services.get("twilio"); var weather = context.services.get("weatherAPI"); var users = UserColl.find({"city": city}); var forecast = weather.get({context.values.get("weatherURL") + city}); var statuses = []; return Promise.all(users, forecast).then(data => { for(var i in data.users){ statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast); } return Promise.all(statuses); }); }
- 56. # M D B l o c a l client.callFunction('sendWeather', ['London']); MongoDB Services Functions Stitch Concepts exports = function(city) { var mongodb = context.services.get("mongodb-atlas"); var UserColl = mongodb.db("StitchDemo").collection("Users"); var twilio = context.services.get("twilio"); var weather = context.services.get("weatherAPI"); var users = UserColl.find({"city": city}); var forecast = weather.get({context.values.get("weatherURL") + city}); var statuses = []; return Promise.all(users, forecast).then(data => { for(var i in data.users){ statuses.push(twilio.send(context.values.get("twilio")), data.users[i].Phone, data.forecast); } return Promise.all(statuses); }); }
- 57. Developing with Stitch Create and deploy code
- 58. • Import/Export your application configuration • Develop with Stitch locally • Add to repositories for versioning and collaboration • Easily move code between environments • Use structure from existing apps to create something new Stitch CLI & Import/Export yourStitchApp/ ├── stitch.json ├── auth_providers/ │ └── <provider name>.json ├── functions/ │ └── <function name>/ │ ├── config.json │ └── source.js ├── services/ │ └── <service name>/ │ ├── config.json │ ├── incoming_webhooks/ │ │ ├── config.json │ │ └── source.js │ └── rules/ │ └── <rule name>.json | ...
- 59. Simple & Cheap Consumption Pricing • Streamlined with Database (MongoDB Atlas) Data Transfer • $.5/GB Data Downloaded • 25 GB Data free/month • Transfer to Atlas is free Compute • $0.000025 per GB-s for Compute • Runtime - Length of request in ms • Memory - Max memory used in 10MB blocks • First 1,000,000 functions or 100,000GB-s free Pricing
- 60. • Check out another talk on Stitch – • MongoDB Mobile: Bringing the Power of MongoDB to Your Device – 2:50pm – 3:30pm • Ch-Ch-Ch-Ch-Changes: Taking Your Stitch Application to the Next Level With Triggers – 4:45pm - 5:30pm • Get started with Stitch – stitch.mongodb.com • Check out SDKs and examples – • Code at github.com/MongodbStitch • Docs at docs.mongodb.com/stitch • Build the Dashboard or Weather IoT apps in our Tutorials section • Ask questions or let us know what you’re building through Intercom What next?