Connect Langfuse to Newton

Both apps 29Langfuse 14Newton 15

• Trigger
  New Trace

  Polling trigger: fires for newly created traces (dedup by trace id / timestamp). GET /api/public/traces

• Action
  Add Comment

  Add a comment to a trace/observation/session/prompt object. POST /api/public/comments

• Action
  Add Dataset

  Create a new dataset. POST /api/public/v2/datasets

• Action
  Add Dataset Item

  Create an item (input/expected_output/metadata) in a dataset. POST /api/public/dataset-items

• Action
  Add Prompt

  Create a new prompt version (text or chat). POST /api/public/v2/prompts

• Action
  Add Score

  Create a score attached to a trace/observation/session (numeric, categorical, or boolean). POST /api/public/scores

• Action
  Delete Trace

  Delete a trace by id. DELETE /api/public/traces/{traceId}

• Action
  Get Project

  Reads the Langfuse project that the connection's project-scoped API key belongs to.

• Action
  Get Prompt

  Get a prompt by name (and optional version/label). GET /api/public/v2/prompts/{promptName}

• Action
  Get Trace

  Get a single trace by id, including nested observations/scores. GET /api/public/traces/{traceId}

• Action
  List Dataset Items

  List items in a dataset. GET /api/public/dataset-items

• Action
  List Datasets

  List all datasets in the project. GET /api/public/v2/datasets

• Action
  List Prompts

  List all prompts in the project. GET /api/public/v2/prompts

• Action
  List Scores

  List scores with optional filters. GET /api/public/v2/scores

• Action
  Compute absolute value

  compute the absolute value of an expression, e.g. -1 -> 1.

• Action
  Compute area under curve

  compute the area under a curve between x values c and d, sent as c:d|f(x), e.g. 2:4|x^3 -> 60.

• Action
  Compute cosine

  compute the cosine of an expression in radians, e.g. pi -> -1.

• Action
  Compute inverse cosine

  compute the inverse cosine (arccos) of an expression, e.g. 1 -> 0.

• Action
  Compute inverse sine

  compute the inverse sine (arcsin) of an expression, e.g. 0 -> 0.

• Action
  Compute inverse tangent

  compute the inverse tangent (arctan) of an expression, e.g. 0 -> 0.

• Action
  Compute logarithm

  /api/v2/log/:base l:antilog — compute the logarithm, sent as base l antilog (e.g. 2l8 -> 3).

• Action
  Compute sine

  compute the sine of an expression in radians, e.g. 0 -> 0.

• Action
  Compute tangent

  compute the tangent of an expression in radians, e.g. 0 -> 0.

• Action
  Derive expression

  compute the derivative of a math expression, e.g. x^2+2x -> 2x+2.

• Action
  Factor expression

  factor a polynomial expression, e.g. x^2+2x -> x (x + 2).

• Action
  Find tangent line

  find the tangent line of a function at x value c, sent as c|f(x), e.g. 2|x^3 -> 12x + -16.

• Action
  Find zeroes

  find the zeroes (roots) of a polynomial expression, e.g. x^2+2x -> [-2, 0].

• Action
  Integrate expression

  compute the indefinite integral of a math expression, e.g. x^2+2x -> 1/3 x^3 + x^2 + C.

• Action
  Simplify expression

  simplify a math expression, e.g. 2^2+2(2) -> 8.

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