Updating documents in Elasticsearch - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to update a document by setting the field 'status' to 'active'.

Elasticsearch

{
  "doc": {
    "status": "[1]"
  }
}

Drag options to blanks, or click blank then click option'

Adeleted

Binactive

Cactive

Dpending

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing a status that does not represent an active state.

Using a value not in the options.

The field 'status' should be updated to 'active' to mark the document as active.

2fill in blank

medium

Complete the code to update a document by incrementing the 'views' field by 1 using a script.

Elasticsearch

{
  "script": {
    "source": "ctx._source.views [1] 1"
  }
}

Drag options to blanks, or click blank then click option'

A-=

B/=

C*=

D+=

Attempts:

3 left

💡 Hint

Common Mistakes

Using '-=' which would decrease the value.

Using '*=' or '/=' which would multiply or divide the value.

The '+=' operator increments the 'views' field by 1 in the script.

3fill in blank

hard

Fix the error in the update request by completing the missing part to specify the document ID.

Elasticsearch

POST /my_index/_update/[1]
{
  "doc": {
    "field": "value"
  }
}

Drag options to blanks, or click blank then click option'

A1

Bmy_index

C_update

Ddoc

Attempts:

3 left

💡 Hint

Common Mistakes

Using the index name instead of the document ID.

Using keywords like '_update' or 'doc' as the ID.

The document ID must be specified after the index in the URL to update the correct document.

4fill in blank

hard

Fill in the blank to update the 'price' field by multiplying it by 1.1 using a script.

Elasticsearch

{
  "script": {
    "source": "ctx._source.price [1] 1.1"
  }
}

Drag options to blanks, or click blank then click option'

A+=

B*=

C-=

D/=

Attempts:

3 left

💡 Hint

Common Mistakes

Using addition or subtraction operators instead of multiplication.

Using division operator which would reduce the price.

The '*=' operator multiplies the 'price' field by 1.1 to increase it by 10%.

5fill in blank

hard

Fill all three blanks to update a document by setting 'status' to 'sold', incrementing 'sales' by 1, and adding a tag 'featured'.

Elasticsearch

{
  "script": {
    "source": "ctx._source.status = '[1]'; ctx._source.sales [2] 1; ctx._source.tags.add('[3]')"
  }
}

Drag options to blanks, or click blank then click option'

Asold

B+=

Cfeatured

D-=

Attempts:

3 left

💡 Hint

Common Mistakes

Using '-=' instead of '+=' for incrementing sales.

Using wrong strings for status or tag.

The script sets 'status' to 'sold', increments 'sales' by 1 using '+=' and adds the tag 'featured'.