Msgraphmailbag - search only driveitems of file types

In this article we will use Microsoft Graph Upper Microsoft Search API To get only files / The results of the document .

introduction

Let's consider how to use Microsoft Graph Upper Microsoft Search API To search for OneDrive or SharePoint File on / file . By default , When you specify driveItem Of entityType when , This will return the file 、 Folder 、 Pages and news . Here's one from Microsoft Graph An example of a resource manager , Used for query driveItem Content .
POST https://graph.microsoft.com/v1.0/search/query

{
    
  "requests":[
    {
    
      "entityTypes":[
        "driveItem"
      ],
      "query":{
    
        "queryString":"contoso"
      }
    }
  ]
}

The following figure is an example of the result , The first result is a web page file .

Solution

To filter only files / file , We can ask for query Elemental queryString Add any of the following to the properties (ContentType or ContentTypeId).

"query": {
    
  "queryString": "test document AND ContentType:Document"
}

or

"query": {
    
  "queryString": "test document AND ContentTypeId:0x0101*"
}

Let's take a look at the same environment , The result after applying the filter , Here's the picture , The first result is the file .

The final query used is
POST https://graph.microsoft.com/v1.0/search/query

{
    
  "requests":[
    {
    
      "entityTypes":[
        "driveItem"
      ],
      "query":{
    
        "queryString":"contoso AND ContentType:Document"
      }
    }
  ]
}