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Guide
API Reference
Tutorials

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Functions

Data Quality
- DataQuality
- Categorizer
- DoesNotMatch
- IsIn
- IsNan
- IsNegative
- IsNegativeOrZero
- IsNotIn
- IsNotNan
- IsNotNull
- IsNotZero
- IsNull
- IsNullOrNan
- IsPositive
- IsPositiveOrZero
- IsZero
- Matches
- Scale
- Criteria
- Fail
- Filter
- Select
- Summary
- Threshold

Connectors
Connector Common Options

TableFrame API
- Aggregation
  - count
  - first
  - last
  - len
  - max
  - mean
  - median
  - min
  - n_unique
  - rank
  - sum
  - group_by
  - count
  - max
  - mean
  - median
  - min
  - n_unique
  - sum
- Attributes
  - dtypes
- Date
  - add_business_days
  - base_utc_offset
  - cast_time_unit
  - century
  - combine
  - convert_time_zone
  - date
  - datetime
  - day
  - dst_offset
  - epoch
  - hour
  - is_leap_year
  - iso_year
  - microsecond
  - millennium
  - millisecond
  - minute
  - month
  - month_end
  - month_start
  - nanosecond
  - offset_by
  - ordinal_day
  - quarter
  - replace_time_zone
  - second
  - strftime
  - time
  - timestamp
  - total_days
  - total_hours
  - total_microseconds
  - total_milliseconds
  - total_minutes
  - total_nanoseconds
  - total_seconds
  - truncate
  - week
  - weekday
  - with_time_unit
  - year
- Description
  - explain
  - show_graph
- Filters
  - filter
  - slice
  - extract_as_columns
  - extract_as_rows
  - filter
  - first
  - first_row
  - head
  - last
  - last_row
  - limit
  - slice
  - tail
  - unique
- Generation
  - lit
- Join
  - join
- Logic
  - and
  - eq
  - eq_missing
  - ge
  - gt
  - is_between
  - is_finite
  - is_in
  - is_infinite
  - is_nan
  - is_not_nan
  - is_not_null
  - is_null
  - is_unique
  - le
  - lt
  - ne
  - ne_missing
  - not
  - or
  - xor
- Manipulation
  - alias
  - fill_nan
  - fill_null
  - cast
  - drop_nans
  - drop_nulls
  - fill_nan
  - fill_null
- Numeric
  - abs
  - add
  - arccos
  - arccosh
  - arcsin
  - arcsinh
  - arctan
  - arctanh
  - cbrt
  - ceil
  - clip
  - cos
  - cosh
  - cot
  - degrees
  - diff
  - exp
  - floor
  - hash
  - log
  - log10
  - log1p
  - mod
  - mul
  - neg
  - pow
  - radians
  - reinterpret
  - round
  - round_sig_figs
  - shrink_dtype
  - sign
  - sin
  - sinh
  - sqrt
  - sub
  - tan
  - tanh
  - truediv
- Projection
  - drop
  - item
  - rename
  - select
  - udf
  - unnest
  - with_columns
  - all
  - alpha
  - alphanumeric
  - binary
  - boolean
  - by_dtype
  - by_index
  - by_name
  - categorical
  - contains
  - date
  - datetime
  - decimal
  - digit
  - duration
  - ends_with
  - exclude
  - first
  - float
  - integer
  - last
  - matches
  - numeric
  - object
  - signed_integer
  - starts_with
  - string
  - temporal
  - time
  - unsigned_integer
- String
  - contains
  - contains_any
  - count_matches
  - ends_with
  - extract
  - find
  - grok
  - head
  - len_bytes
  - len_chars
  - pad_end
  - pad_start
  - replace
  - replace_all
  - replace_many
  - reverse
  - slice
  - starts_with
  - strip_chars
  - strip_chars_end
  - strip_chars_start
  - strip_prefix
  - strip_suffix
  - tail
  - to_lowercase
  - to_titlecase
  - to_uppercase
  - zfill
  - grok
- Tableframe
  - assert_has_cols
  - clear
  - empty
  - from_dict
  - from_pandas
  - from_polars
  - has_cols
  - has_same_schema
  - is_empty
  - sort
  - to_dict
  - to_pandas
  - to_polars_df
  - to_polars_lf
- Type_casting
  - cast
  - dt
  - str
  - to_date
  - to_datetime
  - to_integer
  - to_time
  - to_string
- Union
  - concat

Tabsdata API Reference
TableFrame API
Union

Union

concat(items[, how])

Combine multiple TableFrames by stacking their rows.