from qdrant_client import QdrantClient, models

client = QdrantClient(url="http://localhost:6333")

client.create_payload_index(
    collection_name="{collection_name}",
    field_name="name_of_the_field_to_index",
    field_schema=models.TextIndexParams(
        type=models.TextIndexType.TEXT,
        tokenizer=models.TokenizerType.WORD,
        min_token_len=2,
        max_token_len=10,
        lowercase=True,
    ),
)