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bigquery_audit_log.sql
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/*
* Script: BQ Audit
* Author: ryanmcdowell, freedomofnet, mihirborkar
* Description:
* This SQL Script creates a materialized source table acting as input to the Dashboard.
*/
WITH BQAudit AS (
SELECT
protopayload_auditlog.authenticationInfo.principalEmail,
protopayload_auditlog.requestMetadata.callerIp,
protopayload_auditlog.serviceName,
protopayload_auditlog.methodName,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.eventName,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobName.projectId,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobName.jobId,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.createTime,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.startTime,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.endTime,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatus.error.code
AS errorCode,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatus.error.message
AS errorMessage,
TIMESTAMP_DIFF(
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.endTime,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.startTime, MILLISECOND)
AS runtimeMs,
/* This code extracts the column specific to the Copy operation in BQ */
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobConfiguration.tableCopy,
/* This code extracts the column specific to the Extract operation in BQ */
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobConfiguration.extract,
/* The following code extracts the columns specific to the Load operation in BQ */
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalLoadOutputBytes,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobConfiguration.load,
/* The following code extracts columns specific to Query operation in BQ */
TIMESTAMP_DIFF(
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.endTime,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.startTime, SECOND)
AS runtimeSecs,
CAST(CEILING((TIMESTAMP_DIFF(
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.endTime,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.startTime, SECOND)) / 60) AS INT64)
AS executionMinuteBuckets,
IF(COALESCE(protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalProcessedBytes,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalSlotMs,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatus.error.code) IS NULL, TRUE, FALSE
) AS isCached,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalSlotMs,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalTablesProcessed,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalViewsProcessed,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalProcessedBytes,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.totalBilledBytes,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.billingTier,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobConfiguration.query,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.referencedTables,
protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.referencedViews
/* This ends the code snippet that extracts columns specific to Query operation in BQ */
FROM
`data-analytics-pocs.billing.cloudaudit_googleapis_com_data_access_*`
WHERE
protopayload_auditlog.serviceName = 'bigquery.googleapis.com'
AND protopayload_auditlog.methodName = 'jobservice.jobcompleted'
AND protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.eventName IN
(
'table_copy_job_completed',
'query_job_completed',
'extract_job_completed',
'load_job_completed'
)
AND DATE_DIFF(CURRENT_DATE(), DATE(protopayload_auditlog.servicedata_v1_bigquery.jobCompletedEvent.job.jobStatistics.startTime), month) <= 12
)
/* This code queries BQAudit */
SELECT
principalEmail,
callerIp,
serviceName,
methodName,
eventName,
projectId,
jobId,
errorCode,
errorMessage,
STRUCT(
EXTRACT(MINUTE FROM startTime) AS minuteOfDay,
EXTRACT(HOUR FROM startTime) AS hourOfDay,
EXTRACT(DAYOFWEEK FROM startTime) - 1 AS dayOfWeek,
EXTRACT(DAYOFYEAR FROM startTime) AS dayOfYear,
EXTRACT(WEEK FROM startTime) AS week,
EXTRACT(MONTH FROM startTime) AS month,
EXTRACT(QUARTER FROM startTime) AS quarter,
EXTRACT(YEAR FROM startTime) AS year
) AS date,
createTime,
startTime,
endTime,
runtimeMs,
runtimeSecs,
tableCopy, /* This code queries data specific to the Copy operation */
CONCAT(tableCopy.destinationTable.datasetId, '.', tableCopy.destinationTable.tableId)
AS tableCopyDestinationTableRelativePath,
CONCAT(tableCopy.destinationTable.projectId, '.', tableCopy.destinationTable.datasetId, '.',
tableCopy.destinationTable.tableId) AS tableCopyDestinationTableAbsolutePath,
IF(eventName = 'table_copy_job_completed', 1, 0) AS numCopies, /* This code queries data specific to the Copy operation */
/* The following code queries data specific to the Load operation in BQ */
totalLoadOutputBytes,
(totalLoadOutputBytes / pow(2,30)) AS totalLoadOutputGigabytes,
(totalLoadOutputBytes / pow(2,40)) AS totalLoadOutputTerabytes,
STRUCT(
load.sourceUris,
STRUCT(
load.destinationTable.projectId,
load.destinationTable.datasetId,
load.destinationTable.tableId,
CONCAT(load.destinationTable.datasetId, '.', load.destinationTable.tableId) AS relativePath,
CONCAT(load.destinationTable.projectId, '.', load.destinationTable.datasetId,
'.', load.destinationTable.tableId) AS absolutePath
) AS destinationTable,
load.createDisposition,
load.writeDisposition,
load.schemaJson
) AS load,
IF(eventName = 'load_job_completed', 1, 0) AS numLoads,
/* This ends the code snippet that queries columns specific to the Load operation in BQ */
/* The following code queries data specific to the Extract operation in BQ */
REGEXP_CONTAINS(jobId, 'beam') AS isBeamJob,
STRUCT(
`extract`.destinationUris,
STRUCT(
`extract`.sourceTable.projectId,
`extract`.sourceTable.datasetId,
`extract`.sourceTable.tableId,
CONCAT(`extract`.sourceTable.datasetId, '.', `extract`.sourceTable.tableId)
AS relativeTableRef,
CONCAT(`extract`.sourceTable.projectId, '.', `extract`.sourceTable.datasetId,
'.', `extract`.sourceTable.tableId) AS absoluteTableRef
) AS sourceTable
) AS `extract`,
IF(eventName = 'extract_job_completed', 1, 0) AS numExtracts,
/* This ends the code snippet that queries columns specific to the Extract operation in BQ */
/* The following code queries data specific to the Query operation in BQ */
REGEXP_CONTAINS(query.query, 'cloudaudit_googleapis_com_data_access_') AS isAuditDashboardQuery,
errorCode IS NOT NULL AS isError,
REGEXP_CONTAINS(errorMessage, 'timeout') AS isTimeout,
isCached,
IF(isCached, 1, 0) AS numCached,
totalSlotMs,
totalSlotMs / runtimeMs AS avgSlots,
/* The following statement breaks down the query into minute buckets
* and provides the average slot usage within that minute. This is a
* crude way of making it so you can retrieve the average slot utilization
* for a particular minute across multiple queries.
*/
ARRAY(
SELECT
STRUCT(
TIMESTAMP_TRUNC(TIMESTAMP_ADD(startTime, INTERVAL bucket_num MINUTE),
MINUTE) AS time,
totalSlotMs / runtimeMs AS avgSlotUsage
)
FROM
UNNEST(GENERATE_ARRAY(1, executionMinuteBuckets)) AS bucket_num
) AS executionTimeline,
totalTablesProcessed,
totalViewsProcessed,
totalProcessedBytes,
totalBilledBytes,
(totalBilledBytes / pow(2,30)) AS totalBilledGigabytes,
(totalBilledBytes / pow(2,40)) AS totalBilledTerabytes,
(totalBilledBytes / pow(2,40)) * 5 AS estimatedCostUsd,
billingTier,
query,
CONCAT(query.destinationTable.datasetId, '.', query.destinationTable.tableId) AS queryDestinationTableRelativePath,
CONCAT(query.destinationTable.projectId, '.', query.destinationTable.datasetId, '.',
query.destinationTable.tableId) AS queryDestinationTableAbsolutePath,
referencedTables,
referencedViews,
IF(eventName = 'query_job_completed', 1, 0) AS queries
/* This ends the code snippet that queries columns specific to the Query operation in BQ */
FROM
BQAudit