List datasets
List out all datasets. The datasets are sorted by creation date, with the most recently-created datasets coming first
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Query Parameters
limit
integer | null
Limit the number of objects to return
Minimum:0
starting_after
string
Pagination cursor id.
For example, if the final item in the last page you fetched had an id of foo
, pass starting_after=foo
to fetch the next page. Note: you may only pass one of starting_after
and ending_before
"uuid"
ending_before
string
Pagination cursor id.
For example, if the initial item in the last page you fetched had an id of foo
, pass ending_before=foo
to fetch the previous page. Note: you may only pass one of starting_after
and ending_before
"uuid"
ids
Any properties in string, array<string>
Filter search results to a particular set of object IDs. To specify a list of IDs, include the query param multiple times
dataset_name
string
Name of the dataset to search for
project_name
string
Name of the project to search for
project_id
string
Project id
Format:"uuid"
org_name
string
Filter search results to within a particular organization
Status code | Description |
---|---|
200 | Returns a list of dataset objects |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
Create dataset
Create a new dataset. If there is an existing dataset in the project with the same name as the one specified in the request, will return the existing dataset unmodified
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
Any desired information about the new dataset object
project_id
Requiredstring
Unique identifier for the project that the dataset belongs under
Format:"uuid"
name
Requiredstring
Name of the dataset. Within a project, dataset names are unique
Minimum length:1
description
string | null
Textual description of the dataset
Status code | Description |
---|---|
200 | Returns the new dataset object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
Get dataset
Get a dataset object by its id
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Status code | Description |
---|---|
200 | Returns the dataset object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
Partially update dataset
Partially update a dataset object. Specify the fields to update in the payload. Any object-type fields will be deep-merged with existing content. Currently we do not support removing fields or setting them to null.
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
Fields to update
name
string | null
Name of the dataset. Within a project, dataset names are unique
description
string | null
Textual description of the dataset
metadata
object | null
User-controlled metadata about the dataset
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Status code | Description |
---|---|
200 | Returns the dataset object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
Delete dataset
Delete a dataset object by its id
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Status code | Description |
---|---|
200 | Returns the deleted dataset object |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
/insertInsert dataset events
Insert a set of events into the dataset
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
An array of dataset events to insert
events
Requiredarray<Any properties in object, object>
A list of dataset events to insert
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Status code | Description |
---|---|
200 | Returns the inserted row ids |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
/fetchFetch dataset (GET form)
Fetch the events in a dataset. Equivalent to the POST form of the same path, but with the parameters in the URL query rather than in the request body
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Query Parameters
limit
integer | null
limit the number of traces fetched
Fetch queries may be paginated if the total result size is expected to be large (e.g. project_logs which accumulate over a long time). Note that fetch queries only support pagination in descending time order (from latest to earliest _xact_id
. Furthermore, later pages may return rows which showed up in earlier pages, except with an earlier _xact_id
. This happens because pagination occurs over the whole version history of the event log. You will most likely want to exclude any such duplicate, outdated rows (by id
) from your combined result set.
The limit
parameter controls the number of full traces to return. So you may end up with more individual rows than the specified limit if you are fetching events containing traces.
0
max_xact_id
string
DEPRECATION NOTICE: The manually-constructed pagination cursor is deprecated in favor of the explicit 'cursor' returned by object fetch requests. Please prefer the 'cursor' argument going forwards.
Together, max_xact_id
and max_root_span_id
form a pagination cursor
Since a paginated fetch query returns results in order from latest to earliest, the cursor for the next page can be found as the row with the minimum (earliest) value of the tuple (_xact_id, root_span_id)
. See the documentation of limit
for an overview of paginating fetch queries.
max_root_span_id
string
DEPRECATION NOTICE: The manually-constructed pagination cursor is deprecated in favor of the explicit 'cursor' returned by object fetch requests. Please prefer the 'cursor' argument going forwards.
Together, max_xact_id
and max_root_span_id
form a pagination cursor
Since a paginated fetch query returns results in order from latest to earliest, the cursor for the next page can be found as the row with the minimum (earliest) value of the tuple (_xact_id, root_span_id)
. See the documentation of limit
for an overview of paginating fetch queries.
version
string
Retrieve a snapshot of events from a past time
The version id is essentially a filter on the latest event transaction id. You can use the max_xact_id
returned by a past fetch as the version to reproduce that exact fetch.
Status code | Description |
---|---|
200 | Returns the fetched rows |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
/fetchFetch dataset (POST form)
Fetch the events in a dataset. Equivalent to the GET form of the same path, but with the parameters in the request body rather than in the URL query
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
Filters for the fetch query
limit
integer | null
limit the number of traces fetched
Fetch queries may be paginated if the total result size is expected to be large (e.g. project_logs which accumulate over a long time). Note that fetch queries only support pagination in descending time order (from latest to earliest _xact_id
. Furthermore, later pages may return rows which showed up in earlier pages, except with an earlier _xact_id
. This happens because pagination occurs over the whole version history of the event log. You will most likely want to exclude any such duplicate, outdated rows (by id
) from your combined result set.
The limit
parameter controls the number of full traces to return. So you may end up with more individual rows than the specified limit if you are fetching events containing traces.
0
cursor
string | null
An opaque string to be used as a cursor for the next page of results, in order from latest to earliest.
The string can be obtained directly from the cursor
property of the previous fetch query
max_xact_id
string & null
max_root_span_id
string & null
filters
array<object> | null
NOTE: This parameter is deprecated and will be removed in a future revision. Consider using the /btql
endpoint (https://www.braintrust.dev/docs/reference/btql) for more advanced filtering.
A list of filters on the events to fetch. Currently, only path-lookup type filters are supported.
version
string & null
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Status code | Description |
---|---|
200 | Returns the fetched rows |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
/feedbackFeedback for dataset events
Log feedback for a set of dataset events
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Request Body (Optional)
An array of feedback objects
feedback
Requiredarray<object>
A list of dataset feedback items
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Status code | Description |
---|---|
200 | Returns a success status |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
{dataset_id}
/summarizeSummarize dataset
Summarize dataset
Authorization
Authorization
RequiredBearer <token>
Most Braintrust endpoints are authenticated by providing your API key as a header Authorization: Bearer [api_key]
to your HTTP request. You can create an API key in the Braintrust organization settings page.
In: header
Path Parameters
dataset_id
Requiredstring
Dataset id
Format:"uuid"
Query Parameters
summarize_data
boolean | null
Whether to summarize the data. If false (or omitted), only the metadata will be returned.
Status code | Description |
---|---|
200 | Dataset summary |
400 | The request was unacceptable, often due to missing a required parameter |
401 | No valid API key provided |
403 | The API key doesn’t have permissions to perform the request |
429 | Too many requests hit the API too quickly. We recommend an exponential backoff of your requests |
500 | Something went wrong on Braintrust's end. (These are rare.) |
Summary of a dataset