cloudnet-api-client 0.1.1

Cloudnet API client

cloudnet-api-client

Official Python client for the Cloudnet data portal API.

Installation

python3 -m pip install cloudnet-api-client

Quickstart

import cloudnet_api_client as cac

client = cac.APIClient()

sites = client.sites(type="cloudnet")
products = client.products()

metadata = client.metadata("hyytiala", "2021-01-01", product=["mwr", "radar"])
cac.download(metadata, "data/")

raw_metadata = client.raw_metadata("granada", date="2024-01", instrument_id="parsivel")
cac.download(raw_metadata, "data_raw/")

Documentation

APIClient().metadata() and raw_metadata() → [Metadata]

Fetch product and raw file metadata from the Cloudnet data portal.

Parameters:

name	type	default	example
site_id	str		"hyytiala"
date	str or datetime.date	None	"2024-01-01"
date_from	str or datetime.date	None	"2025-01-01"
date_to	str or datetime.date	None	"2025-01-01"
updated_at_from	str or datetime.date	None	"2025-01-01"
updated_at_to	str or datetime.date	None	"2025-01-01"
instrument_id	str or [str]	None	"rpg-fmcw-94"
instrument_pid	str or [str]	None	"https://hdl.handle.net/21.12132/3.191564170f8a4686"
product*	str or [str]	None	"classification"
show_legacy*	bool	False

* = only in metadata()

Date Handling

The date parameter supports:

• "YYYY-MM-DD" — a specific date
• "YYYY-MM" — the entire month
• "YYYY" — the entire year
• Or directly as datetime.date object

The date_from, date_to, updated_at_from and updated_at_to parameters should be of form "YYYY-MM-DD" or datetime.date. Note that, if date is defined, date_from and date_to have no effect.

Return value

Both methods return a list of dataclass instances, ProductMetadata and RawMetadata, respectively.

APIClient().filter([Metadata]) → [Metadata]

Additional filtering of fetched metadata.

Parameters:

name	type	default
metadata	[RawMetadata] or [ProductMetadata]
include_pattern	str	None
exclude_pattern	str	None
filename_prefix	str	None
filename_suffix	str	None
include_tag_subset	{str}	None
exclude_tag_subset	{str}	None

APIClient().sites() → [Site]

Fetch cloudnet sites.

Parameters:

name	type	Choices	default
type	str or [str]	"cloudnet", "campaign", "model", "hidden"	None

APIClient().products() → [Product]

Fetch cloudnet products.

Parameters:

name	type	Choices	default
type	str or [str]	"instrument", "geophysical", "evaluation"	None

cloudnet_api_client.download([Metadata])

Download files from the fetched metadata.

Parameters:

name	type	default
metadata	[RawMetadata] or [ProductMetadata]
output_directory	PathLike or str
concurrency_limit	int	5

License

MIT