Category	Feature	Description
Aggregation function	arg_max	Returns the row where an expression evaluates to the maximum value.
Aggregation function	arg_min	Returns the row where an expression evaluates to the minimum value.
Aggregation function	avg	Returns an average value across the group.
Aggregation function	avgif	Calculates the average value of an expression in records for which the predicate evaluates to true.
Aggregation function	count	Returns a count of the group without/with a predicate.
Aggregation function	countif	Returns a count of rows for which the predicate evaluates to true.
Aggregation function	dcount	Returns an estimate for the number of distinct values that are taken by a scalar expression in the summary group.
Aggregation function	dcountif	Returns an estimate of the number of distinct values of an expression of rows for which the predicate evaluates to true.
Aggregation function	histogram	Returns a timeseries heatmap chart across the group.
Aggregation function	histogramif	Creates a histogram for rows where a condition evaluates to true.
Aggregation function	make_list_if	Creates a dynamic JSON object (array) of an expression values in the group for which the predicate evaluates to true.
Aggregation function	make_list	Creates a dynamic JSON object (array) of all the values of an expression in the group.
Aggregation function	make_set_if	Creates a dynamic JSON object (array) of the set of distinct values that an expression takes in records for which the predicate evaluates to true.
Aggregation function	make_set	Creates a dynamic JSON array of the set of distinct values that an expression takes in the group.
Aggregation function	max	Returns the maximum value across the group.
Aggregation function	maxif	Calculates the maximum value of an expression in records for which the predicate evaluates to true.
Aggregation function	min	Returns the minimum value across the group.
Aggregation function	minif	Returns the minimum of an expression in records for which the predicate evaluates to true.
Aggregation function	percentile	Calculates the requested percentiles of the group and produces a timeseries chart.
Aggregation function	percentileif	Calculates the requested percentiles of the field for the rows where the predicate evaluates to true.
Aggregation function	percentiles_array	Returns an array of numbers where each element is the value at the corresponding percentile.
Aggregation function	percentiles_arrayif	Returns an array of percentile values for the records that satisfy the condition.
Aggregation function	rate	Calculates the rate of values in a group per second.
Aggregation function	spotlight	Compares a selected set of events against a baseline and surface the most significant differences.
Aggregation function	stdev	Calculates the standard deviation of an expression across the group.
Aggregation function	stdevif	Calculates the standard deviation of an expression in records for which the predicate evaluates to true.
Aggregation function	sum	Calculates the sum of an expression across the group.
Aggregation function	sumif	Calculates the sum of an expression in records for which the predicate evaluates to true.
Aggregation function	topk	Calculates the top values of an expression across the group in a dataset.
Aggregation function	topkif	Calculates the top values of an expression in records for which the predicate evaluates to true.
Aggregation function	variance	Calculates the variance of an expression across the group.
Aggregation function	varianceif	Calculates the variance of an expression in records for which the predicate evaluates to true.
Aggregation function	phrases	Extracts and counts common phrases or word sequences from text fields.
Array function	array_concat	Concatenates arrays into one.
Array function	array_extract	Extracts values from a nested array.
Array function	array_iff	Filters array by condition.
Array function	array_index_of	Returns index of item in array.
Array function	array_length	Returns length of array.
Array function	array_reverse	Reverses array elements.
Array function	array_rotate_left	Rotates array values to the left.
Array function	array_rotate_right	Rotates array values to the right.
Array function	array_select_dict	Selects dictionary from array of dictionaries.
Array function	array_shift_left	Shifts array values to the left.
Array function	array_shift_right	Shifts array values to the right.
Array function	array_slice	Returns slice of an array.
Array function	array_sort_asc	Sorts an array in ascending order.
Array function	array_sort_desc	Sorts an array in descending order.
Array function	array_split	Splits array by indices.
Array function	array_sum	Sums array elements.
Array function	bag_has_key	Checks if dynamic object has a specific key.
Array function	bag_keys	Returns keys of a dynamic property bag.
Array function	bag_pack	Creates a dynamic property bag from key-value pairs.
Array function	bag_zip	Combines two arrays of keys and values into a dynamic property bag.
Array function	isarray	Checks if value is an array.
Array function	len	Returns array or string length.
Array function	pack_array	Packs input into a dynamic array.
Array function	pack_dictionary	Returns a dictionary from key-value mappings.
Array function	strcat_array	Joins array elements into a string using a delimiter.
Conditional function	case	Evaluates conditions and returns the first matched result.
Conditional function	iff	Returns one of two values based on predicate.
Conversion function	dynamic_to_json	Converts dynamic value to JSON string.
Conversion function	ensure_field	Returns value of field or typed null.
Conversion function	isbool	Checks if expression evaluates to boolean.
Conversion function	toarray	Converts to array.
Conversion function	tobool	Converts to boolean.
Conversion function	todatetime	Converts to datetime.
Conversion function	todouble	Converts to real. todouble and toreal are synonyms.
Conversion function	todynamic	Converts to dynamic.
Conversion function	tohex	Converts to hexadecimal string.
Conversion function	toint	Converts to integer. toint and tolong are synonyms.
Conversion function	tolong	Converts to signed 64-bit long. toint and tolong are synonyms.
Conversion function	toreal	Converts to real. todouble and toreal are synonyms.
Conversion function	tostring	Converts to string.
Conversion function	totimespan	Converts to timespan.
Datetime function	ago	Subtracts timespan from current time.
Datetime function	datetime_add	Adds amount to datetime.
Datetime function	datetime_diff	Difference between two datetimes.
Datetime function	datetime_part	Extracts part of a datetime.
Datetime function	dayofmonth	Day number in month.
Datetime function	dayofweek	Days since previous Sunday.
Datetime function	dayofyear	Day number in year.
Datetime function	endofday	Returns end of day.
Datetime function	endofmonth	Returns end of month.
Datetime function	endofweek	Returns end of week.
Datetime function	endofyear	Returns end of year.
Datetime function	getmonth	Month of a datetime.
Datetime function	getyear	Year of a datetime.
Datetime function	hourofday	Hour number of the day.
Datetime function	monthofyear	Month number of year.
Datetime function	now	Returns current UTC time.
Datetime function	startofday	Returns start of day.
Datetime function	startofmonth	Returns start of month.
Datetime function	startofweek	Returns start of week.
Datetime function	startofyear	Returns start of year.
Datetime function	unixtime_microseconds_todatetime	Converts microsecond Unix timestamp to datetime.
Datetime function	unixtime_milliseconds_todatetime	Converts millisecond Unix timestamp to datetime.
Datetime function	unixtime_nanoseconds_todatetime	Converts nanosecond Unix timestamp to datetime.
Datetime function	unixtime_seconds_todatetime	Converts second Unix timestamp to datetime.
Datetime function	week_of_year	Returns the ISO 8601 week number from a datetime expression.
GenAI function	genai_concat_contents	Concatenates message contents from a GenAI conversation array.
GenAI function	genai_conversation_turns	Counts the number of conversation turns in GenAI messages.
GenAI function	genai_cost	Calculates the total cost for input and output tokens.
GenAI function	genai_estimate_tokens	Estimates the number of tokens in a text string.
GenAI function	genai_extract_assistant_response	Extracts the assistant’s response from a GenAI conversation.
GenAI function	genai_extract_function_results	Extracts function call results from GenAI messages.
GenAI function	genai_extract_system_prompt	Extracts the system prompt from a GenAI conversation.
GenAI function	genai_extract_tool_calls	Extracts tool calls from GenAI messages.
GenAI function	genai_extract_user_prompt	Extracts the user prompt from a GenAI conversation.
GenAI function	genai_get_content_by_index	Gets message content by index position.
GenAI function	genai_get_content_by_role	Gets message content by role.
GenAI function	genai_get_pricing	Gets pricing information for a specific AI model.
GenAI function	genai_get_role	Gets the role of a message at a specific index.
GenAI function	genai_has_tool_calls	Checks if GenAI messages contain tool calls.
GenAI function	genai_input_cost	Calculates the cost for input tokens.
GenAI function	genai_is_truncated	Checks if a GenAI response was truncated.
GenAI function	genai_message_roles	Extracts all message roles from a GenAI conversation.
GenAI function	genai_output_cost	Calculates the cost for output tokens.
Hash function	hash_md5	Returns MD5 hash.
Hash function	hash_sha1	Returns SHA-1 hash.
Hash function	hash_sha256	Returns SHA256 hash.
Hash function	hash_sha512	Returns SHA512 hash.
Hash function	hash	Returns integer hash of input.
IP function	format_ipv4_mask	Formats IPv4 and mask to CIDR.
IP function	format_ipv4	Formats netmask into IPv4 string.
IP function	geo_info_from_ip_address	Extracts geolocation from IP address.
IP function	has_any_ipv4_prefix	Checks if IPv4 starts with any prefix.
IP function	has_any_ipv4	Checks if any of given IPv4s exist in column.
IP function	has_ipv4_prefix	Checks if IPv4 starts with specified prefix.
IP function	has_ipv4	Checks if IPv4 is valid and in source text.
IP function	ipv4_compare	Compares two IPv4 addresses.
IP function	ipv4_is_in_any_range	Checks if IPv4 is in any specified range.
IP function	ipv4_is_in_range	Checks if IPv4 is in a given range.
IP function	ipv4_is_match	Matches IPv4 against a pattern.
IP function	ipv4_is_private	Checks if IPv4 is private.
IP function	ipv4_netmask_suffix	Extracts netmask suffix.
IP function	ipv6_compare	Compares two IPv6 addresses.
IP function	ipv6_is_in_any_range	Checks if IPv6 is in any range.
IP function	ipv6_is_in_range	Checks if IPv6 is in range.
IP function	ipv6_is_match	Checks if IPv6 matches pattern.
IP function	parse_ipv4_mask	Converts IPv4 and mask to long integer.
IP function	parse_ipv4	Converts IPv4 to long integer.
Logical operator	!=	Returns true if either one (or both) of the operands are null, or they aren’t equal to each other. Otherwise, false.
Logical operator	==	Returns true if both operands are non-null and equal to each other. Otherwise, false.
Logical operator	and	Returns true if both operands are true.
Logical operator	or	Returns true if one of the operands is true, regardless of the other operand.
Mathematical function	abs	Returns absolute value.
Mathematical function	acos	Returns arccosine of a number.
Mathematical function	asin	Returns arcsine of a number.
Mathematical function	atan	Returns arctangent of a number.
Mathematical function	atan2	Returns angle between x-axis and point (y, x).
Mathematical function	cos	Returns cosine of a number.
Mathematical function	cot	Returns cotangent of a number.
Mathematical function	degrees	Converts radians to degrees.
Mathematical function	exp	Returns e^x.
Mathematical function	exp10	Returns 10^x.
Mathematical function	exp2	Returns 2^x.
Mathematical function	gamma	Returns gamma function of x.
Mathematical function	isfinite	Returns true if x is finite.
Mathematical function	isinf	Returns true if x is infinite.
Mathematical function	isint	Returns true if x is an integer.
Mathematical function	isnan	Returns true if x is NaN.
Mathematical function	log	Returns natural logarithm of x.
Mathematical function	log10	Returns base-10 logarithm.
Mathematical function	log2	Returns base-2 logarithm.
Mathematical function	loggamma	Returns log of absolute gamma function.
Mathematical function	max_of	Returns largest value among arguments.
Mathematical function	min_of	Returns smallest value among arguments.
Mathematical function	not	Reverses boolean value.
Mathematical function	pi	Returns value of Pi.
Mathematical function	pow	Returns value raised to a power.
Mathematical function	radians	Converts degrees to radians.
Mathematical function	rand	Returns pseudo-random numbers between 0 (inclusive) and 1 (exclusive).
Mathematical function	range	Returns a dynamic array of evenly spaced values.
Mathematical function	round	Rounds value to given precision.
Mathematical function	set_difference	Returns array difference.
Mathematical function	set_has_element	Returns true if set contains an element.
Mathematical function	set_intersect	Returns array intersection.
Mathematical function	set_union	Returns array union.
Mathematical function	sign	Returns sign of number.
Mathematical function	sin	Returns sine of a number.
Mathematical function	sqrt	Returns square root of a number.
Mathematical function	tan	Returns tangent of a number.
Metadata function	column_ifexists	Checks if a field with a given name exists in the dataset.
Metadata function	cursor_current	Retrieves a cursor string representing the current query execution point.
Metadata function	ingestion_time	Retrieves the timestamp of when each record was ingested into Axiom.
Numerical operator	-	Subtract. Example: 0.26 - 0.23
Numerical operator	!=	Not equals. Example: 2 != 1
Numerical operator	*	Multiply. Example: 1s * 5, 5 * 5
Numerical operator	/	Divide. Example: 10m / 1s, 4 / 2
Numerical operator	<	Less. Example: 1 < 2, 1 <= 1
Numerical operator	<=	Less or Equal. Example: 5 <= 6
Numerical operator	%	Modulo. Example: 10 % 3, 5 % 2
Numerical operator	+	Add. Example: 3.19 + 3.19, ago(10m) + 10m
Numerical operator	==	Equals. Example: 3 == 3
Numerical operator	>	Greater. Example: 0.23 > 0.22, now() > ago(1d)
Numerical operator	>=	Greater or Equal. Example: 7 >= 6
Pair function	find_pair	Searches an array of key-value pairs for the first pair matching specified patterns.
Pair function	pair	Creates a dynamic object representing a key-value pair.
Pair function	parse_pair	Parses a pair string into its key and value components.
Rounding function	bin	Rounds values down to an integer multiple of a specified bin size.
Rounding function	bin_auto	Rounds datetime values down to a fixed-size bin with automatic size selection.
Rounding function	ceiling	Rounds a number up to the smallest integer greater than or equal to the input.
Rounding function	floor	Rounds a number down to the largest integer less than or equal to the input.
Set membership operator	in	Equals to one of the elements (case-sensitive). Example: "abc" in ("123", "345", "abc")
Set membership operator	in~	Equals to one of the elements (case-insensitive). Example: "abc" in~ ("123", "345", "ABC")
Set membership operator	!in	Not equals to any of the elements (case-sensitive). Example: "bca" !in ("123", "345", "abc")
Set membership operator	!in~	Not equals to any of the elements (case-insensitive). Example: "bca" !in~ ("123", "345", "ABC")
SQL function	format_sql	Converts parsed SQL data model back into SQL statement.
SQL function	parse_sql	Parses and analyzes SQL queries.
String function	base64_decode_toarray	Decodes a Base64-encoded string into an array of bytes.
String function	base64_decode_tostring	Decodes a base64 string to a UTF-8 string.
String function	base64_encode_fromarray	Converts a sequence of bytes into a Base64-encoded string.
String function	base64_encode_tostring	Encodes a string as base64 string.
String function	coalesce	Returns the first non-null/non-empty value from a list.
String function	countof_regex	Counts occurrences of a regex in a string.
String function	countof	Counts occurrences of a substring in a string.
String function	extract_all	Gets all matches for a regular expression from a text string.
String function	extract	Gets a match for a regular expression from a text string.
String function	format_bytes	Formats a number of bytes as a string including units.
String function	format_url	Formats a string into a valid URL.
String function	gettype	Returns the runtime type of an argument.
String function	indexof	Returns index of the first occurrence of a substring.
String function	isascii	Returns true if all characters in an input string are ASCII characters.
String function	isempty	Returns true if the argument is empty or null.
String function	isnotempty	Returns true if the argument isn’t empty or null.
String function	isnotnull	Returns true if the argument isn’t null.
String function	isnull	Returns true if the argument is null.
String function	parse_bytes	Parses byte-size string to number of bytes.
String function	parse_csv	Splits a CSV-formatted string into an array.
String function	parse_json	Parses a string as a JSON value.
String function	parse_url	Parses a URL string and returns parts in a dynamic object.
String function	parse_urlquery	Parses a URL query string into key-value pairs.
String function	quote	Returns a string representing the input enclosed in double quotes, with internal quotes and escape sequences handled appropriately.
String function	replace_regex	Replaces regex matches with another string.
String function	replace_string	Replaces string matches with another string.
String function	replace	Replaces all regex matches with another string.
String function	reverse	Reverses a string.
String function	split	Splits a string into an array using a delimiter.
String function	strcat_delim	Concatenates 2–64 arguments with a delimiter.
String function	strcat	Concatenates 1–64 arguments.
String function	strcmp	Compares two strings.
String function	string-size	Returns the length, in characters, of the input string.
String function	strip_ansi_escapes	Removes ANSI escape sequences from strings.
String function	strlen	Returns the length of a string.
String function	strrep	Repeats a string a given number of times.
String function	substring	Extracts a substring.
String function	tolower	Converts string to lowercase.
String function	totitle	Converts string to title case.
String function	toupper	Converts string to uppercase.
String function	translate	Substitutes characters in a string, one by one, based on their position in two input lists.
String function	trim_end_regex	Trims trailing characters using regex.
String function	trim_end	Trims trailing characters.
String function	trim_regex	Trims characters matching a regex.
String function	trim_space	Removes all leading and trailing whitespace from a string.
String function	trim_start_regex	Trims leading characters using regex.
String function	trim_start	Trims leading characters.
String function	trim	Trims leading/trailing characters.
String function	unicode_codepoints_from_string	Converts a UTF-8 string into an array of Unicode code points.
String function	unicode_codepoints_to_string	Converts an array of Unicode code points into a UTF-8 encoded string.
String function	url_decode	Decodes a URL-encoded string.
String function	url_encode	Encodes characters into a URL-friendly format.
String operator	!=	Not equals (case-sensitive). Example: "abc" != "ABC"
String operator	!~	Not equals (case-insensitive). Example: "aBc" !~ "xyz"
String operator	!contains_cs	RHS doesn’t occur in LHS (case-sensitive). Example: "parentSpanId" !contains_cs "Id"
String operator	!contains	RHS doesn’t occur in LHS (case-insensitive). Example: "parentSpanId" !contains "abc"
String operator	!endswith_cs	RHS isn’t a closing subsequence of LHS (case-sensitive). Example: "parentSpanId" !endswith_cs "Span"
String operator	!endswith	RHS isn’t a closing subsequence of LHS (case-insensitive). Example: "parentSpanId" !endswith "Span"
String operator	!has_cs	RHS isn’t a whole term in LHS (case-sensitive). Example: "North America" !has_cs "America"
String operator	!has	RHS isn’t a whole term in LHS (case-insensitive). Example: "North America" !has "america"
String operator	!hasprefix_cs	LHS string doesn’t start with the RHS string (case-sensitive). Example: "DOCS_file" !hasprefix_cs "DOCS"
String operator	!hasprefix	LHS string doesn’t start with the RHS string (case-insensitive). Example: "Admin_User" !hasprefix "Admin"
String operator	!hassuffix_cs	LHS string doesn’t end with the RHS string (case-sensitive). Example: "Document.HTML" !hassuffix_cs ".HTML"
String operator	!hassuffix	LHS string doesn’t end with the RHS string (case-insensitive). Example: "documentation.docx" !hassuffix ".docx"
String operator	!matches regex	LHS doesn’t contain a match for RHS. Example: "parentSpanId" !matches regex "g.*r"
String operator	!startswith_cs	RHS isn’t an initial subsequence of LHS (case-sensitive). Example: "parentSpanId" !startswith_cs "parent"
String operator	!startswith	RHS isn’t an initial subsequence of LHS (case-insensitive). Example: "parentSpanId" !startswith "Id"
String operator	==	Equals (case-sensitive). Example: "aBc" == "aBc"
String operator	=~	Equals (case-insensitive). Example: "abc" =~ "ABC"
String operator	contains_cs	RHS occurs as a subsequence of LHS (case-sensitive). Example: "parentSpanId" contains_cs "Id"
String operator	contains	RHS occurs as a subsequence of LHS (case-insensitive). Example: "parentSpanId" contains "Span"
String operator	endswith_cs	RHS is a closing subsequence of LHS (case-sensitive). Example: "parentSpanId" endswith_cs "Id"
String operator	endswith	RHS is a closing subsequence of LHS (case-insensitive). Example: "parentSpanId" endswith "Id"
String operator	has_cs	RHS is a whole term in LHS (case-sensitive). Example: "North America" has_cs "America"
String operator	has	RHS is a whole term in LHS (case-insensitive). Example: "North America" has "america"
String operator	has_any	RHS has any whole term in LHS (case-insensitive). Example: "North America" has_any ("america", "europe")
String operator	has_any_cs	RHS has any whole term in LHS (case-sensitive). Example: "North America" has_any_cs ("America", "Europe")
String operator	hasprefix_cs	LHS string starts with the RHS string (case-sensitive). Example: "DOCS_file" hasprefix_cs "DOCS"
String operator	hasprefix	LHS string starts with the RHS string (case-insensitive). Example: "Admin_User" hasprefix "Admin"
String operator	hassuffix_cs	LHS string ends with the RHS string (case-sensitive). Example: "Document.HTML" hassuffix_cs ".HTML"
String operator	hassuffix	LHS string ends with the RHS string (case-insensitive). Example: "documentation.docx" hassuffix ".docx"
String operator	matches regex	LHS contains a match for RHS. Example: "parentSpanId" matches regex "g.*r"
String operator	startswith_cs	RHS is an initial subsequence of LHS (case-sensitive). Example: "parentSpanId" startswith_cs "parent"
String operator	startswith	RHS is an initial subsequence of LHS (case-insensitive). Example: "parentSpanId" startswith "parent"
Tabular operator	count	Returns an integer representing the total number of records in the dataset.
Tabular operator	distinct	Returns a dataset with unique values from the specified fields, removing any duplicate entries.
Tabular operator	extend-valid	Returns a table where the specified fields are extended with new values based on the given expression for valid rows.
Tabular operator	extend	Returns the original dataset with one or more new fields appended, based on the defined expressions.
Tabular operator	externaldata	Returns a table with the specified schema, containing data retrieved from an external source.
Tabular operator	getschema	Returns the schema of the input, including field names and their data types.
Tabular operator	join	Returns a dataset containing rows from two different tables based on conditions.
Tabular operator	limit	Returns the top N rows from the input dataset.
Tabular operator	lookup	Returns a dataset where rows from one dataset are enriched with matching columns from a lookup table based on conditions.
Tabular operator	make-series	Returns a dataset where the specified field is aggregated into a time series.
Tabular operator	mv-expand	Returns a dataset where the specified field is expanded into multiple rows.
Tabular operator	order	Returns the input dataset, sorted according to the specified fields and order.
Tabular operator	parse	Returns the input dataset with new fields added based on the specified parsing pattern.
Tabular operator	parse-kv	Returns a dataset where key-value pairs are extracted from a string field into individual columns.
Tabular operator	parse-where	Returns a dataset where values from a string are extracted based on a pattern.
Tabular operator	project-away	Returns the input dataset excluding the specified fields.
Tabular operator	project-keep	Returns a dataset with only the specified fields.
Tabular operator	project-rename	Returns a dataset where the specified field is renamed according to the specified pattern.
Tabular operator	project-reorder	Returns a table with the specified fields reordered as requested followed by any unspecified fields in their original order.
Tabular operator	project	Returns a dataset containing only the specified fields.
Tabular operator	redact	Returns the input dataset with sensitive data replaced or hashed.
Tabular operator	sample	Returns a table containing the specified number of rows, selected randomly from the input dataset.
Tabular operator	search	Returns all rows where the specified keyword appears in any field.
Tabular operator	sort	Returns a table with rows ordered based on the specified fields.
Tabular operator	summarize	Returns a table where each row represents a unique combination of values from the by fields, with the aggregated results calculated for the other fields.
Tabular operator	take	Returns the specified number of rows from the dataset.
Tabular operator	top	Returns the top N rows from the dataset based on the specified sorting criteria.
Tabular operator	union	Returns all rows from the specified tables or queries.
Tabular operator	where	Returns a filtered dataset containing only the rows where the condition evaluates to true.
Time series function	series_abs	Returns the absolute value of a series.
Time series function	series_acos	Returns the inverse cosine (arccos) of a series.
Time series function	series_add	Performs element-wise addition between two series.
Time series function	series_asin	Returns the inverse sine (arcsin) of a series.
Time series function	series_atan	Returns the inverse tangent (arctan) of a series.
Time series function	series_ceiling	Rounds each element up to the nearest integer.
Time series function	series_cos	Returns the cosine of a series.
Time series function	series_cosine_similarity	Calculates the cosine similarity between two series.
Time series function	series_divide	Performs element-wise division between two series.
Time series function	series_dot_product	Calculates the dot product between two series.
Time series function	series_equals	Compares each element in a series to a specified value and returns a boolean array.
Time series function	series_exp	Calculates the exponential (e^x) of each element in a series.
Time series function	series_fft	Performs a Fast Fourier Transform on a series, converting time-domain data into frequency-domain representation.
Time series function	series_fill_backward	Fills missing values by propagating the last known value backward through the array.
Time series function	series_fill_const	Fills missing values with a specified constant value.
Time series function	series_fill_forward	Fills missing values by propagating the first known value forward through the array.
Time series function	series_fill_linear	Fills missing values using linear interpolation between known values.
Time series function	series_fir	Applies a Finite Impulse Response filter to a series using a specified filter kernel.
Time series function	series_floor	Rounds down each element in a series to the nearest integer.
Time series function	series_greater	Returns the elements of a series that are greater than a specified value.
Time series function	series_greater_equals	Returns the elements of a series that are greater than or equal to a specified value.
Time series function	series_ifft	Performs an Inverse Fast Fourier Transform on a series, converting frequency-domain data back into time-domain representation.
Time series function	series_iir	Applies an Infinite Impulse Response filter to a series.
Time series function	series_less	Returns the elements of a series that are less than a specified value.
Time series function	series_less_equals	Returns the elements of a series that are less than or equal to a specified value.
Time series function	series_log	Returns the natural logarithm of each element in a series.
Time series function	series_magnitude	Calculates the Euclidean norm (magnitude) of a series.
Time series function	series_max	Returns the maximum value from a series.
Time series function	series_min	Returns the minimum value from a series.
Time series function	series_multiply	Performs element-wise multiplication of two series.
Time series function	series_not_equals	Returns the elements of a series that aren’t equal to a specified value.
Time series function	series_pearson_correlation	Calculates the Pearson correlation coefficient between two series.
Time series function	series_pow	Raises each element in a series to a specified power.
Time series function	series_sign	Returns the sign of each element in a series.
Time series function	series_sin	Returns the sine of a series.
Time series function	series_stats	Computes comprehensive statistical measures for a series.
Time series function	series_stats_dynamic	Computes statistical measures and returns them in a dynamic object format.
Time series function	series_subtract	Performs element-wise subtraction between two series.
Time series function	series_sum	Returns the sum of a series.
Time series function	series_tan	Returns the tangent of a series.
Type function	iscc	Checks whether a value is a valid credit card (CC) number.
Type function	isimei	Checks whether a value is a valid International Mobile Equipment Identity (IMEI) number.
Type function	ismap	Checks whether a value is of the dynamic type and represents a mapping.
Type function	isreal	Checks whether a value is a real number.
Type function	isstring	Checks whether a value is a string.
Type function	isutf8	Checks whether a value is a valid UTF-8 encoded sequence.