oasst2 / README.md
Andreas Koepf
update README & prompt/spam file names
1e678c3
metadata
license: apache-2.0
dataset_info:
  features:
    - name: message_id
      dtype: string
    - name: parent_id
      dtype: string
    - name: user_id
      dtype: string
    - name: created_date
      dtype: string
    - name: text
      dtype: string
    - name: role
      dtype: string
    - name: lang
      dtype: string
    - name: review_count
      dtype: int32
    - name: review_result
      dtype: bool
    - name: deleted
      dtype: bool
    - name: rank
      dtype: int32
    - name: synthetic
      dtype: bool
    - name: model_name
      dtype: string
    - name: detoxify
      struct:
        - name: toxicity
          dtype: float64
        - name: severe_toxicity
          dtype: float64
        - name: obscene
          dtype: float64
        - name: identity_attack
          dtype: float64
        - name: insult
          dtype: float64
        - name: threat
          dtype: float64
        - name: sexual_explicit
          dtype: float64
    - name: message_tree_id
      dtype: string
    - name: tree_state
      dtype: string
    - name: emojis
      sequence:
        - name: name
          dtype: string
        - name: count
          dtype: int32
    - name: labels
      sequence:
        - name: name
          dtype: string
        - name: value
          dtype: float64
        - name: count
          dtype: int32
  splits:
    - name: train
      num_bytes: 158850455
      num_examples: 128575
    - name: validation
      num_bytes: 7963122
      num_examples: 6599
  download_size: 66674129
  dataset_size: 166813577
language:
  - en
  - es
  - ru
  - de
  - pl
  - th
  - vi
  - sv
  - bn
  - da
  - he
  - it
  - fa
  - sk
  - id
  - nb
  - el
  - nl
  - hu
  - eu
  - zh
  - eo
  - ja
  - ca
  - cs
  - bg
  - fi
  - pt
  - tr
  - ro
  - ar
  - uk
  - gl
  - fr
  - ko
tags:
  - human-feedback
size_categories:
  - 100K<n<1M
pretty_name: OpenAssistant Conversations Release 2

Open Assistant Conversations Dataset Release 2 (OASST2)

Dataset Description

Ready For Export Trees

2023-11-05_oasst2_ready.trees.jsonl.gz      13,854 trees with 135,174 total messages
2023-11-05_oasst2_ready.messages.jsonl.gz   135,174 messages

2023-11-05_oasst2_ready.trees.jsonl.gz Stats

Trees            : 13,854
Messages         : 135,174
Oldest message   : 2023-01-16 20:24:26.211711+00:00
Youngest message : 2023-11-04 15:23:03.239343+00:00
Detoxify ratings : 111,448
Accepted messages: 129,517
Deleted messages : 4,376
Tree counts by state:
  - ready_for_export: 13,854
Message counts by language:
  - en: 64,513
  - es: 28,199
  - ru: 13,935
  - zh: 8,615
  - de: 6,145
  - fr: 3,880
  - pt-BR: 2,699
  - th: 1,560
  - ca: 1,283
  - it: 943
  - uk-UA: 845
  - ja: 788
  - pl: 435
  - eo: 295
  - eu: 274
  - vi: 207
  - fi: 138
  - hu: 113
  - ar: 80
  - nl: 72
  - da: 44
  - tr: 37
  - ko: 24
  - he: 24
  - id: 12
  - cs: 12
  - bn: 1
  - sv: 1

Trees in ready_for_export state without spam and deleted messages including message labels. The oasst_ready-trees file usually is sufficient for supervised fine-tuning (SFT) & reward model (RM) training.

All Trees

2023-11-05_oasst2_all.trees.jsonl.gz        70,642 trees with 208,584 total messages
2023-11-05_oasst2_all.messages.jsonl.gz     208,584 messages

All trees, including those in states prompt_lottery_waiting (trees that consist of only one message, namely the initial prompt), aborted_low_grade (trees that stopped growing because the messages had low quality), and halted_by_moderator.

2023-11-05_oasst2_all.trees.jsonl.gz Stats

Trees            : 70,642
Messages         : 208,584
Oldest message   : 2023-01-16 20:24:26.211711+00:00
Youngest message : 2023-11-05 10:24:44.484910+00:00
Detoxify ratings : 156,570
Accepted messages: 189,288
Deleted messages : 5,414
Tree counts by state:
  - ready_for_export: 13,854
  - prompt_lottery_waiting: 44,550
  - halted_by_moderator: 3,089
  - initial_prompt_review: 4,319
  - growing: 3,102
  - aborted_low_grade: 1,708
  - ranking: 20
Message counts by language:
  - en: 85,115
  - es: 47,513
  - ru: 15,990
  - zh: 11,205
  - de: 8,398
  - fr: 5,841
  - pt-BR: 4,540
  - th: 3,236
  - ca: 2,586
  - it: 2,144
  - ja: 1,904
  - uk-UA: 1,889
  - ko: 1,635
  - pl: 1,510
  - eo: 1,405
  - nl: 1,354
  - ar: 1,274
  - vi: 1,137
  - fi: 1,098
  - eu: 995
  - hu: 961
  - tr: 803
  - sv: 763
  - id: 669
  - gl: 574
  - da: 502
  - he: 498
  - cs: 476
  - ro: 434
  - sk: 410
  - fa: 394
  - el: 388
  - bar: 217
  - nb-NO: 196
  - bg: 176
  - bn: 128
  - sl: 119
  - sr: 63
  - swg: 23
  - hi: 14
  - lt: 7

Supplemental Exports: Spam & Prompts

2023-11-05_oasst2_spam.messages.jsonl.gz    19,296 matching messages

These are messages which were deleted or have a negative review result ("review_result": false). Besides low quality, a frequent reason for message deletion is a wrong language tag.

2023-11-05_oasst2_prompts.messages.jsonl.gz 64,592 matching messages

These are all the kept initial prompt messages with positive review result (no spam) of trees in ready_for_export or prompt_lottery_waiting state.

Using the Huggingface Datasets

While HF datasets is ideal for tabular datasets, it is not a natural fit for nested data structures like the OpenAssistant conversation trees. Nevertheless, we make all messages which can also be found in the file 2023-04-12_oasst_ready.trees.jsonl.gz available in parquet as train/validation splits. These are directly loadable by Huggingface Datasets.

To load the oasst1 train & validation splits use:

from datasets import load_dataset
ds = load_dataset("OpenAssistant/oasst2")
train = ds['train']      # len(train)=128575 (95%)
val = ds['validation']   # len(val)=6599 (5%)

The messages appear in depth-first order of the message trees.

Full conversation trees can be reconstructed from the flat messages table by using the parent_id and message_id properties to identify the parent-child relationship of messages. The message_tree_id and tree_state properties (only present in flat messages files) can be used to find all messages of a message tree or to select trees by their state.

Contact