Class: Langfuse::Trace

Inherits:
Object
  • Object
show all
Defined in:
lib/langfuse/trace.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client:, id:, name: nil, user_id: nil, session_id: nil, version: nil, release: nil, input: nil, output: nil, metadata: nil, tags: nil, timestamp: nil, **kwargs) ⇒ Trace

Returns a new instance of Trace.



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/langfuse/trace.rb', line 6

def initialize(client:, id:, name: nil, user_id: nil, session_id: nil, version: nil,
               release: nil, input: nil, output: nil, metadata: nil, tags: nil,
               timestamp: nil, **kwargs)
  @client = client
  @id = id
  @name = name
  @user_id = user_id
  @session_id = session_id
  @version = version
  @release = release
  @input = input
  @output = output
  @metadata = metadata || {}
  @tags = tags || []
  @timestamp = timestamp
  @kwargs = kwargs

  # Create the trace
  create_trace
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def client
  @client
end

#id ⇒ Object (readonly)

Returns the value of attribute id.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def id
  @id
end

#input ⇒ Object (readonly)

Returns the value of attribute input.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def input
  @input
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def metadata
  @metadata
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def name
  @name
end

#output ⇒ Object (readonly)

Returns the value of attribute output.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def output
  @output
end

#release ⇒ Object (readonly)

Returns the value of attribute release.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def release
  @release
end

#session_id ⇒ Object (readonly)

Returns the value of attribute session_id.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def session_id
  @session_id
end

#tags ⇒ Object (readonly)

Returns the value of attribute tags.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def tags
  @tags
end

#timestamp ⇒ Object (readonly)

Returns the value of attribute timestamp.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def timestamp
  @timestamp
end

#user_id ⇒ Object (readonly)

Returns the value of attribute user_id.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def user_id
  @user_id
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



3
4
5
 
# File 'lib/langfuse/trace.rb', line 3

def version
  @version
end

Instance Method Details

#agent(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child agent observation



94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
 
# File 'lib/langfuse/trace.rb', line 94

def agent(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
          metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
          version: nil, **kwargs)
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::AGENT,
    **kwargs
  )
end

#chain(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child chain observation



134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
 
# File 'lib/langfuse/trace.rb', line 134

def chain(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
          metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
          version: nil, **kwargs)
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::CHAIN,
    **kwargs
  )
end

#embedding(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, model: nil, usage: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child embedding observation



174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
 
# File 'lib/langfuse/trace.rb', line 174

def embedding(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
              model: nil, usage: nil, metadata: nil, level: nil, status_message: nil,
              parent_observation_id: nil, version: nil, **kwargs)
  merged_metadata = (metadata || {}).merge(
    { model: model, usage: usage }.compact
  )
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: merged_metadata.empty? ? nil : merged_metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::EMBEDDING,
    **kwargs
  )
end

#evaluator(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child evaluator observation



197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
 
# File 'lib/langfuse/trace.rb', line 197

def evaluator(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
              metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
              version: nil, **kwargs)
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::EVALUATOR,
    **kwargs
  )
end

#event(name:, start_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child event



74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/langfuse/trace.rb', line 74

def event(name:, start_time: nil, input: nil, output: nil, metadata: nil,
          level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs)
  @client.event(
    trace_id: @id,
    name: name,
    start_time: start_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    **kwargs
  )
end

#generation(name: nil, start_time: nil, end_time: nil, completion_start_time: nil, model: nil, model_parameters: nil, input: nil, output: nil, usage: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child generation



49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/langfuse/trace.rb', line 49

def generation(name: nil, start_time: nil, end_time: nil, completion_start_time: nil,
               model: nil, model_parameters: nil, input: nil, output: nil, usage: nil,
               metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
               version: nil, **kwargs)
  @client.generation(
    trace_id: @id,
    name: name,
    start_time: start_time,
    end_time: end_time,
    completion_start_time: completion_start_time,
    model: model,
    model_parameters: model_parameters,
    input: input,
    output: output,
    usage: usage,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    **kwargs
  )
end

#get_url ⇒ Object 



264
265
266
 
# File 'lib/langfuse/trace.rb', line 264

def get_url
  "#{@client.host}/trace/#{@id}"
end

#guardrail(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child guardrail observation



217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
 
# File 'lib/langfuse/trace.rb', line 217

def guardrail(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
              metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
              version: nil, **kwargs)
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::GUARDRAIL,
    **kwargs
  )
end

#retriever(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child retriever observation



154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
 
# File 'lib/langfuse/trace.rb', line 154

def retriever(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
              metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
              version: nil, **kwargs)
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::RETRIEVER,
    **kwargs
  )
end

#score(name:, value:, data_type: nil, comment: nil, **kwargs) ⇒ Object 



236
237
238
239
240
241
242
243
244
245
 
# File 'lib/langfuse/trace.rb', line 236

def score(name:, value:, data_type: nil, comment: nil, **kwargs)
  @client.score(
    trace_id: @id,
    name: name,
    value: value,
    data_type: data_type,
    comment: comment,
    **kwargs
  )
end

#span(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, as_type: nil, **kwargs) ⇒ Object

Create a child span with optional type



28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/langfuse/trace.rb', line 28

def span(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
         metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
         version: nil, as_type: nil, **kwargs)
  @client.span(
    trace_id: @id,
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: as_type,
    **kwargs
  )
end

#to_dict ⇒ Object 



268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
 
# File 'lib/langfuse/trace.rb', line 268

def to_dict
  {
    id: @id,
    name: @name,
    user_id: @user_id,
    session_id: @session_id,
    version: @version,
    release: @release,
    input: @input,
    output: @output,
    metadata: @metadata,
    tags: @tags,
    timestamp: @timestamp
  }.merge(@kwargs).compact
end

#tool(name: nil, start_time: nil, end_time: nil, input: nil, output: nil, metadata: nil, level: nil, status_message: nil, parent_observation_id: nil, version: nil, **kwargs) ⇒ Object

Create a child tool observation



114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
 
# File 'lib/langfuse/trace.rb', line 114

def tool(name: nil, start_time: nil, end_time: nil, input: nil, output: nil,
         metadata: nil, level: nil, status_message: nil, parent_observation_id: nil,
         version: nil, **kwargs)
  span(
    name: name,
    start_time: start_time,
    end_time: end_time,
    input: input,
    output: output,
    metadata: metadata,
    level: level,
    status_message: status_message,
    parent_observation_id: parent_observation_id,
    version: version,
    as_type: ObservationType::TOOL,
    **kwargs
  )
end

#update(name: nil, user_id: nil, session_id: nil, version: nil, release: nil, input: nil, output: nil, metadata: nil, tags: nil, **kwargs) ⇒ Object 



247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
 
# File 'lib/langfuse/trace.rb', line 247

def update(name: nil, user_id: nil, session_id: nil, version: nil,
           release: nil, input: nil, output: nil, metadata: nil, tags: nil, **kwargs)
  # 更新实例变量
  @name = name if name
  @user_id = user_id if user_id
  @session_id = session_id if session_id
  @version = version if version
  @release = release if release
  @input = input if input
  @output = output if output
  @metadata = metadata if metadata
  @tags = tags if tags
  @kwargs.merge!(kwargs) if kwargs.any?
  # 触发 trace-update 事件
  update_trace
end