Truefoundry Docs

Methods

Methods

query_spans

Parameters

Parameters

start_time

str

required

Start time in ISO 8601 format (e.g., 2025-03-12T00:00:09.872Z)

tracing_project_fqn

str

required

Tracing project FQN (e.g., truefoundry:tracing-project:tfy-default)

end_time

typing.Optional[str]

End time in ISO 8601 format (e.g., 2025-03-12T00:10:00.000Z). Defaults to current time if not provided.

trace_ids

typing.Optional[typing.Sequence[str]]

Array of trace IDs to filter by

span_ids

typing.Optional[typing.Sequence[str]]

Array of span IDs to filter by

parent_span_ids

typing.Optional[typing.Sequence[str]]

Array of parent span IDs to filter by

created_by_subject_types

typing.Optional[typing.Sequence[TracesSubjectType]]

🔗 TracesSubjectTypeArray of subject types to filter by

created_by_subject_slugs

typing.Optional[typing.Sequence[str]]

Array of subject slugs to filter by

application_names

typing.Optional[typing.Sequence[str]]

Array of application names to filter by

limit

typing.Optional[int]

The maximum number of spans to return per page. Defaults to 200 if not provided.

sort_direction

typing.Optional[SortDirection]

🔗 SortDirectionSort direction for results based on time. Defaults to descending (latest first)

page_token

typing.Optional[str]

Cursor token for pagination. This is an opaque string that should be passed as-is from the previous response

Returns

🔗 TraceSpanReturns all the spans matching the query.

Usage

from truefoundry import TrueFoundry

client = TrueFoundry(
    api_key="YOUR_API_KEY",
    base_url="https://yourhost.com/path/to/api",
)

client.traces.query_spans(
    start_time="value",
    tracing_project_fqn="value",
    end_time="value",
    trace_ids="value",
    span_ids="value",
    parent_span_ids="value",
    created_by_subject_types="value",
    created_by_subject_slugs="value",
    application_names="value",
    limit=10,
    sort_direction="value",
    page_token="value",
)

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