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Google Cloud Firestore

Google Cloud Firestore is a flexible, scalable database for mobile, web, and server development from Firebase and Google Cloud. It keeps your data in-sync across client apps through real-time listeners and offers offline support for mobile and web.

!!! note "Credentials" You can find authentication information for this node here.

Basic Operations​

  • Document
    • Create a document
    • Create/Update a document
    • Delete a document
    • Get a document
    • Get all documents from a collection
    • Runs a query against your documents
  • Collection
    • Get all root collections

Example Usage​

1. Start node​

The Start node exists by default when you create a new workflow.

2. Set node​

We will use the Set node to set the name and id.

  1. Click on Add Value and select 'String' from the dropdown list.
  2. Enter name in the Name field.
  3. Enter studio in the Value field.
  4. Click on Add Value and select 'Number' from the dropdown list.
  5. Enter id in the Name field.
  6. Enter 1 in the Value field.
  7. Click on Execute Node to run the node.

3. Google Cloud Firestore node (document: create)​

This node will create a new document in a collection in Google Cloud Firestore with the data from the previous node.

  1. First of all, you'll have to enter credentials for the Google Cloud Firestore node. You can find out how to do that here.
  2. Select 'Create' from the Operation dropdown list.
  3. Select a project from the Project ID dropdown list.
  4. Enter the name of your collection in the Collection field.
  5. Enter id, name in the Columns / attributes field.
  6. Click on Execute Node to run the node.

4. Set node​

We will use the Set node to ensure that only the data that we set in this node gets passed on to the next nodes in the workflow. We will set a new value for name.

  1. Click on Add Value and select 'String' from the dropdown list.
  2. Enter name in the Name field.
  3. Enter nodemation in the Value field.
  4. Click on Add Value and select 'String' from the dropdown list.
  5. Enter document_id in the Name field.
  6. Click on the gears icon next to the Value field and click on Add Expression.
  7. Select the following in the Variable Selector section: Nodes > Google Cloud Firestore > Output Data > JSON > _id. You can also add the following expression: {{$node["Google Cloud Firestore"].json["_id"]}}.
  8. Toggle Keep Only Set to true. We set this option to true to ensure that only the data that we have set in this node get passed on to the next nodes in the workflow.
  9. Click on Execute Node to run the node.

5. Google Cloud Firestore1 node (document: upsert)​

This node will update the value of the name field in the document that we created using the Google Cloud Firestore node.

  1. Select the credentials that you entered in the previous Google Cloud Firestore node.
  2. Select 'Create/Update' from the Operation dropdown list.
  3. Click on the gears icon next to the Project ID field and click on Add Expression.
  4. Select the following in the Variable Selector section: Nodes > Google Cloud Firestore > Parameters > projectId. You can also add the following expression: {{$node["Google Cloud Firestore"].parameter["projectId"]}}.
  5. Click on the gears icon next to the Collection field and click on Add Expression.
  6. Select the following in the Variable Selector section: Nodes > Google Cloud Firestore > Parameters > collection. You can also add the following expression: {{$node["Google Cloud Firestore"].parameter["collection"]}}.
  7. Enter document_id in the Update Key field.
  8. Enter name in the Column /Attributes field.
  9. Click on Execute Node to run the node.

6. Google Cloud Firestore node (document: get)​

This node will get the document that we created using the Google Cloud Firestore node.

  1. Select the credentials that you entered in the previous node.
  2. Click on the gears icon next to the Project ID field and click on Add Expression.
  3. Select the following in the Variable Selector section: Nodes > Google Cloud Firestore > Parameters > projectId. You can also add the following expression: {{$node["Google Cloud Firestore"].parameter["projectId"]}}.
  4. Click on the gears icon next to the Collection field and click on Add Expression.
  5. Select the following in the Variable Selector section: Nodes > Google Cloud Firestore > Parameters > collection. You can also add the following expression: {{$node["Google Cloud Firestore"].parameter["collection"]}}.
  6. Click on the gears icon next to the Document ID field and click on Add Expression.
  7. Select the following in the Variable Selector section: Nodes > Set1 > Output Data > JSON > document_id. You can also add the following expression: {{$node["Set1"].json["document_id"]}}.
  8. Click on Execute Node to run the node.