CHANGELOG.md

v0.34.0 (2024-12-12)

Feat

• docs: Update README.md to add link to recently-added GCP integration document. (#2384)

Fix

• bump otel >0.50b0 (#2386)
• update google generative AI import (#2382)
• sdk: Update JSONEncoder to allow class instance methods to be serializable (#2383)
• openai: Add token count and system to assistants (#2323)
• openai: Add trace context to client requests (#2321)

v0.33.12 (2024-11-13)

Fix

• sdk: aworkflow decorator for async generators (#2292)
• cohere: rerank exception on saving response when return_documents=True (#2289)
• sdk: gemini instrumentation was never installed due to package name error (#2288)

v0.33.11 (2024-11-09)

Fix

• sdk: remove print (#2285)

v0.33.10 (2024-11-08)

Fix

• general bump of otel dependencies (#2274)

v0.33.9 (2024-11-05)

Fix

• openai: exception throw with pydantic v1 (#2262)

v0.33.8 (2024-11-05)

Fix

• vertex: async / streaming was missing output fields (#2253)

v0.33.7 (2024-11-04)

Fix

• sdk: don't serialize large jsons as inputs/outputs (#2252)

v0.33.6 (2024-11-04)

Fix

• anthropic: instrument anthropics system message as gen_ai.prompt.0 (#2238)
• llamaindex: streaming LLMs caused detached spans (#2237)
• sdk: missing sagemaker initialization (#2235)
• sdk: support a "block-list" of things to not instrument (#1958)

v0.33.5 (2024-10-29)

Fix

• openai+anthropic: async call crashing the app when already in a running asyncio loop (#2226)

v0.33.4 (2024-10-28)

Fix

• langchain: structured output response parsing (#2214)
• anthropic: add instrumentation for Anthropic prompt caching (#2175)
• bedrock: cohere models failed to report prompts (#2204)

v0.33.3 (2024-10-22)

Fix

• sdk: capture posthog events as anonymous; roll ingestion key (#2194)

v0.33.2 (2024-10-17)

Fix

• langchain: various bugs and edge cases in metric exporting (#2167)
• sdk: add header for logging exporter (#2164)

v0.33.1 (2024-10-16)

Fix

• langchain: metrics support (#2154)
• langchain: Add trace context to client requests (#2152)
• anthropic: add instrumentation for Anthropic tool calling (alternative to #1372) (#2150)
• openai: add structured output instrumentation (#2111)

v0.33.0 (2024-10-15)

Feat

• sdk: add OpenTelemetry logging support (#2112)
• ollama: tool calling (#2059)

Fix

• llama-index: add attribute to span for llm request type in dispatcher wrapper (#2141)

v0.32.2 (2024-10-04)

Fix

• traceloop-sdk: add aiohttp as dependency (#2094)

v0.32.1 (2024-10-03)

Fix

• anthropic: Replace count_tokens with usage for newer models (#2086)

v0.32.0 (2024-10-03)

Feat

• bedrock: support metrics for bedrock (#1957)
• SageMaker: Add SageMaker instrumentation (#2028)

Fix

• langchain: token usage reporting (#2074)

v0.31.4 (2024-10-01)

Fix

• langchain: serialize inputs and outputs with pydantic (#2065)
• sdk: custom image uploader (#2064)

v0.31.3 (2024-09-28)

Fix

• support async image upload flows (#2051)

v0.31.2 (2024-09-27)

Fix

• anthropic: add support for base64 images upload for anthropic (#2029)

v0.31.1 (2024-09-26)

Fix

• anthropic: token counting exception when prompt contains images (#2030)

v0.31.0 (2024-09-25)

Feat

• sdk+openai: support base64 images upload (#2000)

Fix

• sdk: wrong package check for Vertex AI (#2015)

v0.30.1 (2024-09-16)

Fix

• langchain: support v0.3.0 (#1985)

v0.30.0 (2024-09-04)

Feat

• add groq instrumentation (#1928)

v0.29.2 (2024-08-31)

Fix

• langchain: allow external and langchain metadata (#1922)

v0.29.1 (2024-08-29)

Fix

• bedrock: llama3 completion wasnt logged (#1914)

v0.29.0 (2024-08-29)

Feat

• instrumentation: Import redis from OpenTelemetry, add redis sample rag application (#1837)

Fix

• langchain: add missing kind property (#1901)

v0.28.2 (2024-08-26)

Fix

• openai: calculating streaming usage didnt work on azure models

v0.28.1 (2024-08-24)

Fix

• langchain: langgraph traces were broken (#1895)

v0.28.0 (2024-08-24)

Feat

• llama-index: callback improvements (#1859)

Fix

• openai: re-enabled token count for azure instances (#1877)
• openai: not given values thrown errors (#1876)
• sdk: aentity_class was missing a positional argument (#1816)
• sdk: instrument threading for propagating otel context (#1868)
• openai: TypeError: '<' not supported between instances of 'NoneType' and 'int' in embeddings_wrappers.py (#1836)

v0.27.0 (2024-08-15)

Feat

• llama-index: Use callbacks (#1546)
• LanceDB Integration (#1749)
• sdk: chained entity path on nested tasks (#1782)

Fix

• workflow_name and entity_path support for langchain + fix entity_name (#1844)
• sdk: disable traceloop sync by default (#1835)

v0.26.5 (2024-08-06)

Fix

• langchain: export metadata as association properties (#1805)
• bedrock: add model name for amazon bedrock response (#1757)

v0.26.4 (2024-08-03)

Fix

• bedrock: token count for titan (#1748)

v0.26.3 (2024-08-02)

Fix

• langchain: various cases where not all parameters were logged properly (#1725)

v0.26.2 (2024-07-31)

Fix

• separate semconv-ai module to avoid conflicts (#1716)

v0.26.1 (2024-07-30)

Fix

• bump to otel 0.47b0 (#1695)
• openai: log content filter results in proper attributes (#1539)

v0.26.0 (2024-07-26)

Feat

• openai: add tool call id (#1664)

Fix

• pinecone: support v5 (#1665)

v0.25.6 (2024-07-23)

Fix

• sdk: aworkflow wasn't propagating workflow_name attribute (#1648)
• langchain: agent executor weren't producing traces (#1616)

v0.25.5 (2024-07-17)

Fix

• openai: pydantic tool calls in prompt weren't serialized correctly (#1572)

v0.25.4 (2024-07-15)

Fix

• sdk: manual reporting of llm spans (#1555)

v0.25.3 (2024-07-11)

Fix

• langchain: input/output values weren't respecting user config (#1540)

v0.25.2 (2024-07-11)

Fix

• llamaindex: report entity name (#1525)
• langchain: remove leftover print
• langchain: cleanups, and fix streaming issue (#1522)
• langchain: report llm spans (instead of normal instrumentations) (#1452)

v0.25.1 (2024-07-09)

Fix

• association properties and workflow / task on metrics (#1494)
• llamaindex: report inputs+outputs on entities (#1495)

v0.25.0 (2024-07-08)

Feat

• suppress LLM instrumentations through context (#1453)
• langchain: improve callbacks (#1426)

Fix

• sdk: llamaindex instrumentation was never initialized (#1490)

v0.24.0 (2024-07-03)

Feat

• sdk: prompt versions and workflow versions (#1425)
• openai: add support for parallel function calls (#1424)
• marqo: Add marqo instrumentation (#1373)

Fix

• sdk: context detach issues on fastapi (#1432)
• openai: Handle tool_calls assistant messages (#1429)
• sdk: speedup SDK initialization (#1374)
• gemini: relax version requirements (#1367)

Refactor

• openai: rename function_call to tool_calls (#1431)

v0.23.0 (2024-06-17)

Feat

• langchain: use callbacks (#1170)

Fix

• input/output serialization issue for langchain (#1341)
• sdk: remove auto-create dashboard option (#1315)

v0.22.1 (2024-06-13)

Fix

• sdk: backpropagate association property to nearest workflow/task (#1300)
• sdk: clear context when @workflow or @task is ending (#1301)
• bedrock: utilize invocation metrics from response body for AI21, Anthropic, Meta models when available to record usage on spans (#1286)

v0.22.0 (2024-06-10)

Feat

• gemini: basic support in generate_content API (#1293)
• alephalpha: Add AlephAlpha instrumentation (#1285)
• instrumentation: add streamed OpenAI function tracing (#1284)
• togetherai: Add together ai instrumentation (#1264)

Fix

• anthropic: duplicate creation of metrics (#1294)
• haystack: add input and output (#1202)
• openai: calculate token usage for azure (#1274)
• use constants (#1131)
• instrumentation: Handle OpenAI run polling (#1256)

v0.21.5 (2024-06-05)

Fix

• openai: handle empty finish_reason (#1236)
• removed debug prints from instrumentations
• vertexai: change the span names to match method calls (#1234)

v0.21.4 (2024-06-03)

Fix

• openai+anthropic+watsonx: align duration and token.usage metrics attributes with conventions (#1182)

v0.21.3 (2024-06-03)

Fix

• openai: async streaming responses (#1229)
• sdk: temporarily (?) remove sentry (#1228)

v0.21.2 (2024-05-31)

Fix

• all packages: Bump opentelemetry-api to 1.25.0 and opentelemetry-instrumentation to 0.46b0 (#1189)

v0.21.1 (2024-05-30)

Fix

• log tracing errors on debug level (#1180)
• bedrock: support streaming API (#1179)
• weaviate: support v4.6.3 (#1134)
• sdk: wrong package check for mistral instrumentations (#1168)

v0.21.0 (2024-05-27)

Feat

• vertexai: vertexai.generative_models / llm_model detection (#1141)

Fix

• bedrock: support simple string in prompts (#1167)
• langchain: stringification fails for lists of LangChain Documents (#1140)

v0.20.0 (2024-05-26)

Feat

• mistral: implement instrumentation (#1139)
• ollama: implement instrumentation (#1138)

Fix

• anthropic: don't fail if can't count anthropic tokens (#1142)
• ollama: proper unwrapping; limit instrumentations to versions <1
• bedrock: instrument bedrock calls for Langchain (with session) (#1135)

v0.19.0 (2024-05-22)

Feat

• milvus: add Milvus instrumentation (#1068)

Fix

• add explicit buckets to pinecone histograms (#1129)
• pinecone: backport to v2.2.2 (#1122)
• llm metrics naming + views (#1121)
• langchain: better serialization of inputs and outputs (#1120)
• sdk: failsafe against instrumentation initialization errors (#1117)
• sdk: instrument milvus (#1116)

v0.18.2 (2024-05-17)

Fix

• openai: old streaming handling for backward compatibility with OpenAI v0 (#1064)
• openai: report fingerprint from response (#1066)
• sdk: special handling for metrics with custom traces exporter (#1065)

v0.18.1 (2024-05-17)

Fix

• openai: fallback to response model if request model is not set when calculating token usage (#1054)
• openai: add default value of stream as false in token usage metric (#1055)

v0.18.0 (2024-05-14)

Feat

• pinecone: metrics support (#1041)

Fix

• sdk: handle workflow & tasks generators (#1045)
• cohere: use billed units for token usage (#1040)

v0.17.7 (2024-05-13)

Fix

• remove all un-needed tiktoken deps (#1039)

v0.17.6 (2024-05-13)

Fix

• sdk: removed unneeded tiktoken dependency (#1038)

v0.17.5 (2024-05-13)

Fix

• openai: relax tiktoken requirements (#1035)

v0.17.4 (2024-05-13)

Fix

• sdk: loosen SDK requirements for Sentry + Posthog (#1027)

v0.17.3 (2024-05-08)

Fix

• sdk: separate sentry SDK (#1004)

v0.17.2 (2024-05-07)

Fix

• langchain: support model-specific packages (#985)
• pinecone: filter argument may be dict (#984)

v0.17.1 (2024-05-01)

Fix

• instrumentation: correct the module declaration to match package filepath name (#940)

v0.17.0 (2024-04-29)

Feat

• sdk: otel metrics with traceloop (#883)
• Updated semantic conventions based on otel community (#884)

Fix

• sdk: do not instrument sentry requests (used internally by SDK) (#939)

v0.16.9 (2024-04-26)

Fix

• openai: missing await for Embedding.acreate (#900)
• cohere: support v5 (#899)
• pinecone: support v3 (#895)
• instrumentation: the build problem for watsonx auto instrumentation (#885)

v0.16.8 (2024-04-25)

Fix

• langchain: input/output reporting (#894)
• sdk: reset the color of messages in the custom metrics exporter (#893)

v0.16.7 (2024-04-25)

Fix

• openai: azure filtering masked all completions (#886)
• chromadb: exception thrown when metadata isn't set (#882)

v0.16.6 (2024-04-19)

Fix

• properly handle and report exceptions (#748)
• langchain: bug when retrieving messages as kwargs from model invoke (#856)
• openai: handle filtered content (#854)
• bedrock: loosen version requirement of anthropic (#830)
• haystack: V2 Support (#710)

v0.16.5 (2024-04-17)

Fix

• sdk: warn for reporting score when not using Traceloop (#829)
• openai: fix aembeddings init error (#828)
• openai: missing aembedding metrics

v0.16.4 (2024-04-15)

Fix

• anthropic: fix issue with disabled metrics (#820)

v0.16.3 (2024-04-15)

Fix

• openai: missing metrics for OpenAI v0 instrumentation (#818)

v0.16.2 (2024-04-14)

Fix

• bedrock: enrich token usage for anthropic calls (#805)
• langchain: use chain names if exist (#804)

v0.16.1 (2024-04-11)

Fix

• llamaindex: proper support for custom LLMs (#776)
• anthropic: prompt attribute name (#775)
• langchain: BedrockChat model name should be model_id (#763)

v0.16.0 (2024-04-10)

Feat

• instrumentation-anthropic: Support for OpenTelemetry metrics for Anthropic (#764)

Fix

• bedrock: support anthropic v3 (#770)

v0.15.13 (2024-04-08)

Fix

• sdk: custom instruments missing parameters (#769)
• sdk: import of removed method
• sdk: removed deprecated set_context

v0.15.12 (2024-04-08)

Fix

• anthropic: do not fail for missing methods
• anthropic: Async and streaming Anthropic (#750)

v0.15.11 (2024-04-04)

Fix

• openai: async streaming metrics (#749)

v0.15.10 (2024-04-04)

Fix

• anthropic: token usage (#747)

v0.15.9 (2024-04-03)

Fix

• openai: switch to init flag for token usage enrichment (#745)
• anthropic: support multi-modal (#746)
• langchain: instrument chat models (#741)

v0.15.8 (2024-04-03)

Fix

• bump otel -> 0.45.0 (#740)

v0.15.7 (2024-04-03)

Fix

• enrich spans with related entity name + support entities nesting (#713)

v0.15.6 (2024-04-02)

Fix

• sdk: stricter dependencies for instrumentations

v0.15.5 (2024-04-02)

Fix

• openai: missing metric for v0 instrumentation (#735)

v0.15.4 (2024-03-31)

Fix

• traceloop-sdk: default value for metrics endpoint (#711)

v0.15.3 (2024-03-28)

Fix

• instrumentation deps without the SDK (#707)
• langchain: support custom models (#706)

v0.15.2 (2024-03-27)

Fix

• openai: enrich assistant data if not available (#705)

v0.15.1 (2024-03-27)

Fix

• openai: support pre-created assistants (#701)

v0.15.0 (2024-03-26)

Feat

• openai: assistants API (#673)
• pinecone: instrument pinecone query embeddings (#368)

Fix

• traceloop-sdk: custom span processor's on_start is honored (#695)
• openai: do not import tiktoken if not used
• sdk: exclude api.traceloop.com from requests
• openai: Support report token usage in stream mode (#661)

v0.14.5 (2024-03-21)

Fix

• anthropic: support messages API (#671)

v0.14.4 (2024-03-21)

Fix

• auto-instrumentation support (#662)
• sample: poetry issues; litellm sample
• sdk: better logging for otel metrics
• sdk: error for manually providing instrumentation list

v0.14.3 (2024-03-17)

Fix

• support python 3.12 (#639)
• traceloop-sdk: Log error message when providing wrong API key. (#638)

v0.14.2 (2024-03-15)

Fix

• openai: support tool syntax (#630)

v0.14.1 (2024-03-12)

Fix

• sdk: protect against unserializable inputs/outputs (#626)

0.14.0 (2024-03-12)

Feat

• watsonx instrumentation: Watsonx metric support (#593)

Fix

• instrumentations: add entry points to support auto-instrumentation (#592)

0.13.3 (2024-03-07)

Fix

• llamaindex: backport to support v0.9.x (#590)
• openai: is_streaming attribute (#589)

0.13.2 (2024-03-06)

Fix

• openai: span events on completion chunks in streaming (#586)
• openai: streaming metrics (#585)

0.13.1 (2024-03-01)

Fix

• watsonx: Watsonx stream generate support (#552)
• watsonx instrumentation: Init OTEL_EXPORTER_OTLP_INSECURE before import watsonx models (#549)
• link back to repo in pyproject.toml (#548)

0.13.0 (2024-02-28)

Feat

• basic Support for OpenTelemetry Metrics and Token Usage Metrics in OpenAI V1 (#369)
• weaviate: implement weaviate instrumentation (#394)

Fix

• watsonx: exclude http request, adding span for model initialization (#543)

0.12.5 (2024-02-27)

Fix

• llamaindex: instrument agents & tools (#533)
• openai: Fix with_raw_response redirect crashing span (#536)
• openai: track client attributes for v1 SDK of OpenAI (#522)
• sdk: replaced MySQL instrumentor with SQLAlchemy (#531)

0.12.4 (2024-02-26)

Fix

• sdk: fail gracefully if input/output is not json serializable (#525)

0.12.3 (2024-02-26)

Fix

• new PR template (#524)

0.12.2 (2024-02-23)

Fix

• cohere: enrich rerank attributes (#476)

0.12.1 (2024-02-23)

Fix

• llamaindex: support query pipeline (#475)

0.12.0 (2024-02-22)

Feat

• Qdrant instrumentation (#364)

Fix

• langchain: support LCEL (#473)
• sdk: fail gracefully in case input/output serialization failure (#472)

0.11.3 (2024-02-19)

Fix

• llamaindex: support both new and legacy llama_index versions (#422)

0.11.2 (2024-02-16)

Fix

• sdk: url for getting API key (#424)

0.11.1 (2024-02-14)

Fix

• openai: handle async streaming responses for openai v1 client (#421)

0.11.0 (2024-02-13)

Feat

• support both new and legacy llama_index versions (#420)

Fix

• sdk: support input/output of tasks & workflows (#419)

0.10.5 (2024-02-13)

Fix

• langchain: backport to 0.0.346 (#418)

0.10.4 (2024-02-08)

Fix

• openai: handle OpenAI async completion streaming responses (#409)

0.10.3 (2024-01-30)

Fix

• README

0.10.2 (2024-01-25)

Fix

• re-enabled haystack instrumentation (#77)

0.10.1 (2024-01-24)

Fix

• resource_attributes always being None (#359)

0.10.0 (2024-01-22)

Feat

• watsonx support for traceloop (#341)

Fix

• sdk: support arbitrary resources (#338)

0.9.4 (2024-01-15)

Fix

• bug in managed prompts (#337)

0.9.3 (2024-01-15)

Fix

• support langchain v0.1 (#320)

0.9.2 (2024-01-12)

Fix

• otel deps (#336)

0.9.1 (2024-01-12)

Fix

• openai: instrument embeddings APIs (#335)

0.9.0 (2024-01-11)

Feat

• google-vertexai-instrumentation (#289)

0.8.2 (2024-01-10)

Fix

• version bump error with replicate (#318)
• version bump error with replicate (#318)

0.8.1 (2024-01-10)

Fix

• replicate release (#316)

0.8.0 (2024-01-04)

Feat

• semconv: added top-k (#291)

Fix

• support anthropic v0.8.1 (#301)
• ci: fix replicate release (#285)

0.7.0 (2023-12-21)

Feat

• replicate support (#248)

Fix

• support pydantic v1 (#282)
• broken tests (#281)

0.6.0 (2023-12-16)

Feat

• sdk: user feedback scores (#247)

0.5.3 (2023-12-12)

Fix

• openai: async streaming instrumentation (#245)

0.5.2 (2023-12-09)

Fix

• send SDK version on fetch requests (#239)

0.5.1 (2023-12-08)

Fix

• support async workflows in llama-index and openai (#233)

0.5.0 (2023-12-07)

Feat

• sdk: support vision api for prompt management (#234)

0.4.2 (2023-12-01)

Fix

• openai: langchain streaming bug (#225)

0.4.1 (2023-11-30)

Fix

• traceloop-sdk: support explicit prompt versioning in prompt management (#221)

0.4.0 (2023-11-29)

Feat

• bedrock support (#218)

Fix

• lint issues

0.3.6 (2023-11-27)

Fix

• openai: attributes for functions in request (#211)

0.3.5 (2023-11-23)

Fix

• llama-index: support ollama completion (#212)

0.3.4 (2023-11-22)

Fix

• sdk: flag for dashboard auto-creation (#210)

0.3.3 (2023-11-22)

Fix

• new logo

0.3.2 (2023-11-16)

Fix

• python 3.8 compatibility (#198)
• cohere: cohere chat token usage (#196)

0.3.1 (2023-11-14)

Fix

• disable telemetry in tests (#171)

0.3.0 (2023-11-10)

Feat

• sdk telemetry data (#168)

Fix

• make auto-create path persisted (#170)

0.2.1 (2023-11-09)

Fix

• openai: yield chunks for streaming (#166)

0.2.0 (2023-11-08)

Feat

• llamaindex auto instrumentation (#157)

0.1.12 (2023-11-07)

Fix

• openai: new OpenAI API v1 (#154)

0.1.11 (2023-11-06)

Fix

• sdk: max_tokens are now optional from the backend (#153)

0.1.10 (2023-11-03)

Fix

• errors on logging openai streaming completion calls (#144)

0.1.9 (2023-11-03)

Fix

• langchain: improved support for agents and tools with Langchain (#143)
• support streaming API for OpenAI (#142)

0.1.8 (2023-11-02)

Fix

• prompt-registry: remove redundant variables print

0.1.7 (2023-11-01)

Fix

• tracing: add missing prompt manager template variables to span attributes (#140)

0.1.6 (2023-11-01)

Fix

• sdk: allow overriding processor & propagator (#139)
• proper propagation of api key to fetcher (#138)

0.1.5 (2023-10-31)

Fix

• ci-cd: release workflow fetches the outdated commit on release package jobs

0.1.4 (2023-10-31)

Fix

• disable syncing when no API key is defined (#135)
• ci-cd: finalize release flow (#133)

0.1.3 (2023-10-30)

Fix

• ci-cd: fix release workflow publish step

0.1.2 (2023-10-30)

Fix

• ci-cd: fix release workflow publish step

0.1.1 (2023-10-30)

Fix

• ci-cd: fix release workflow publish step

0.1.0 (2023-10-30)

Feat

• ci-cd: add release workflow (#132)

Fix

• release workflow credentials

v0.0.70 (2023-10-29)

Feat

• disable content tracing for privacy reasons (#118)
• add prompt version hash (#119)
• propagate prompt management attributes to llm spans (#109)
• support association IDs as objects (#111)
• hugging-face transformers pipeline instrumentation (#104)
• add chromadb instrumentation + fix langchain instrumentation (#103)
• export to Grafana tempo (#95)
• langchain instrumentation (#88)
• cohere: support for chat and rerank (#84)
• cohere instrumentation (#82)
• Anthropic instrumentation (#71)
• basic prompt management (#69)
• Pinecone Instrumentation (#3)
• basic testing framework (#70)
• haystack instrumentations (#55)
• auto-create link to traceloop dashboard
• setting headers for exporting traces
• sdk code + openai instrumentation (#4)

Fix

• sdk: disable sync when using external exporter
• disable content tracing when not overridden (#121)
• langchain: add retrieval_qa workflow span (#112)
• traceloop-sdk: logging of service name in traces (#99)
• do not trigger dashboard auto-creation if exporter is set (#96)
• docs: clarification on getting API key
• chore: spaces and nits on README
• docs: bad link for python SDK
• docs: updated TRACELOOP_BASE_URL (#81)
• add openai function call data to telemetry (#80)
• sdk: disabled prompt registry by default (#78)
• support pinecone non-grpc (#76)
• support python 3.12
• docs: upgrades; docs about prompt mgmt (#74)
• traceloop-sdk: missing lockfile (#72)
• traceloop-sdk: flushing in notebooks (#66)
• py security issue
• docs: update exporting.mdx to include nr instrumentation (#12)
• sdk: async decorators not awaited
• sdk: missing dependency
• warn if Traceloop wasn't initialized properly (#11)
• match new dashboard API
• traceloop-sdk: duplicate spans reporting (#10)
• moved api key to /tmp
• /v1/traces is always appended to endpoint
• parse headers correctly
• traceloop-sdk: replace context variables with otel context + refactor (#8)
• traceloop sdk initialization and initial versions release for instrumentations (#7)
• wrong imports and missing code components (#6)
• gitignore
• README