How to index multiple documents in Elasticsearch

Question

Which of these syntaxes would you use to do multiple indexing?

Accepted Answer

```
POST /_bulk
{ "index": {"_index": "people"} }
{"name": "Damien"}
{ "index": {"_index": "people"} }
{"name": "Clément"}

```

Answer

```
POST /_bulk
{ "index": {"_index": "people"} }
{ "doc": {"name": "Damien"} }
{ "index": {"_index": "people"} }
{ "doc": {"name": "Clément"} }

```

Answer

```

POST /_bulk
{ "index": {"_index": "people"} }
{ "doc": {"name": "Damien"} }
{ "doc": {"name": "Clément"} }

```

Answer

```
POST /_bulk
{ "index": {"_index": "people"} }
{ "doc": [
    {"name": "Damien"}
    {"name": "Clément"}
]}

```

Question from the Elasticsearch test