[Solved] This Bulk API request returns errors:{"update": {"_index": "events", "_id": "5"}} {"doc": {"status": "closed"}} {"delete": {"_index": "events"}}What is the cause of the error? | Elasticsearch

Elasticsearch - Document Operations

This Bulk API request returns errors:

{"update": {"_index": "events", "_id": "5"}}
{"doc": {"status": "closed"}}
{"delete": {"_index": "events"}}

What is the cause of the error?

AThe Bulk API does not support mixed update and delete actions

BThe update action's doc field is incorrectly formatted

CThe delete action is missing the required _id field

DThe JSON lines are not separated by newlines

Step-by-Step Solution

Solution:

Step 1: Check delete action syntax
Delete actions require both _index and _id fields to identify the document.
Step 2: Identify missing field
The delete action here lacks the _id field, causing the error.
Final Answer:
The delete action is missing the required _id field -> Option C
Quick Check:
Delete needs _id specified [OK]

Quick Trick: Delete actions must include _id field [OK]

Common Mistakes:

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This Bulk API request returns errors: