pystac.summaries

class pystac.summaries.RangeSummary(minimum: T, maximum: T)

classmethod from_dict(d: Dict[str, Any]) → RangeSummary[T]

maximum: T

minimum: T

to_dict() → Dict[str, Any]

update_with_value(v: T) → None

class pystac.summaries.Summaries(summaries: Dict[str, Any], maxcount: int = 25)

add(prop_key: str, summary: Union[List[Any], RangeSummary[Any], Dict[str, Any]]) → None

clone() → Summaries

Clones this object.

Returns:

The clone of this object

Return type:

Summaries

combine(summaries: Summaries) → None

classmethod empty() → Summaries

get_list(prop: str) → Optional[List[Any]]

get_range(prop: str) → Optional[RangeSummary[Any]]

get_schema(prop: str) → Optional[Dict[str, Any]]

is_empty() → bool

lists: Dict[str, List[Any]]

maxcount: int

other: Dict[str, Any]

ranges: Dict[str, RangeSummary[Any]]

remove(prop_key: str) → None

schemas: Dict[str, Dict[str, Any]]

to_dict() → Dict[str, Any]

update(summaries: Summaries) → None

class pystac.summaries.Summarizer(fields: Optional[str] = None)

The Summarizer computes summaries from values, following the definition of fields to summarize provided in a json file.

For more information about the structure of the fields json file, see:

https://github.com/stac-utils/stac-fields

Parameters:

• fields (str) – the path to the json file with field descriptions.

• passed (If no file is) –

• used. (a default one will be) –

summarize(source: Union[Collection, Iterable[Item]]) → Summaries

Creates summaries from items

summaryfields: Dict[str, SummaryStrategy]

class pystac.summaries.SummaryStrategy(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)

ARRAY = 'v'

DEFAULT = True

DONT_SUMMARIZE = False

RANGE = 'r'

SCHEMA = 's'

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