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Support multimodal API routing and metered billing #16

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Merged
jhaynie merged 5 commits into from
May 11, 2026
Merged

Support multimodal API routing and metered billing #16

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ff54084
Fix Responses streaming usage metadata
jhaynie May 9, 2026
c87f838
Support multimodal API routing and metered billing
jhaynie May 11, 2026
68fa1eb
Add Google video metered billing
jhaynie May 11, 2026
8d211ce
Handle string Google API types
jhaynie May 11, 2026
52200d7
Track metered usage presence
jhaynie May 11, 2026
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30 changes: 24 additions & 6 deletions apitype.go
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Original file line number Diff line number Diff line change
Expand Up @@ -7,12 +7,18 @@ import (
type APIType string

const (
APITypeChatCompletions APIType = "chat_completions"
APITypeResponses APIType = "responses"
APITypeCompletions APIType = "completions"
APITypeMessages APIType = "messages"
APITypeGenerateContent APIType = "generate_content"
APITypeConverse APIType = "converse"
APITypeChatCompletions APIType = "chat_completions"
APITypeResponses APIType = "responses"
APITypeCompletions APIType = "completions"
APITypeMessages APIType = "messages"
APITypeGenerateContent APIType = "generate_content"
APITypeStreamGenerateContent APIType = "stream_generate_content"
APITypePredictLongRunning APIType = "predict_long_running"
APITypeEmbeddings APIType = "embeddings"
APITypeImagesGenerations APIType = "images_generations"
APITypeAudioSpeech APIType = "audio_speech"
APITypeAudioTranscriptions APIType = "audio_transcriptions"
APITypeConverse APIType = "converse"
)

func DetectAPIType(body []byte) APIType {
Expand Down Expand Up @@ -44,8 +50,20 @@ func DetectAPITypeFromPath(path string) APIType {
return APITypeResponses
case containsPath(path, "/v1/completions"):
return APITypeCompletions
case containsPath(path, "/v1/embeddings"):
return APITypeEmbeddings
case containsPath(path, "/v1/images/generations"):
return APITypeImagesGenerations
case containsPath(path, "/v1/audio/speech"):
return APITypeAudioSpeech
case containsPath(path, "/v1/audio/transcriptions"):
return APITypeAudioTranscriptions
case containsPath(path, "/v1/messages"):
return APITypeMessages
case containsPath(path, ":streamGenerateContent"):
return APITypeStreamGenerateContent
case containsPath(path, ":predictLongRunning"):
return APITypePredictLongRunning
case containsPath(path, ":generateContent"):
return APITypeGenerateContent
case containsPath(path, "/converse"):
Expand Down
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